CN213854886U

CN213854886U - Oil leakage prevention device for sliding shoe of cement mill

Info

Publication number: CN213854886U
Application number: CN202021876777.1U
Authority: CN
Inventors: 孟文权; 杨辉; 张尊河; 朱新亮
Original assignee: Hami Tianshan Cement Co ltd
Current assignee: Hami Tianshan Cement Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-08-03
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a cement grinding shoe oil leakage prevention device in the technical field of oil leakage prevention equipment, which comprises a base, wherein the base is connected with a shoe device, the shoe device is connected with a sliding ring in a sliding way, the sliding ring is externally provided with a sliding ring cover, one side of the sliding ring cover is fixedly connected with a cover plate cover, the outer side end of the cover plate cover is connected with a cover plate through a second bolt, the inner side of the cover plate is connected with a support plate through a clamping of a third bolt and a nut, the lower end of the inner side of the support plate is fixedly connected with an oil receiving tank, the center of the inner side of the support plate is uniformly and fixedly connected with a piston sleeve, a piston rod is sleeved in the piston sleeve, the piston rod is fixed in the piston sleeve through a first bolt, one end of the piston rod is fixedly connected with a support plate, the inner side of the support plate is connected with the outer side of an oil scraping plate through a spring, meanwhile, the support plate is rotatably connected with the oil scraping device through a hinge at the lower end, the oil scraping device cleans oil attached to the sliding ring and keeps the sliding ring clean, the abrasion along with the sliding shoe bearing bush is reduced, and the oil leakage of the main sliding shoe device is avoided.

Description

Oil leakage prevention device for sliding shoe of cement mill

Technical Field

The utility model relates to an oil leakage prevention equipment technical field specifically is a cement mill crawler shoe oil leakage prevention device.

Background

The sliding shoe device is actually a rotary supporting mechanism for a grinding head and a grinding tail, namely a bearing bush structure is adopted, and a whole set of oil pressure system is required to be configured, so that the grinding body and the bearing bush are jacked up by oil pressure during grinding, a layer of high-pressure oil film is generated, and the grinding machine can be started smoothly.

At present, an oil leakage event exists in a cement grinding shoe device in the market, a layer of oil film is used for lubricating between a slip ring and the shoe device, so that lubricating oil can be attached to the slip ring to rotate, the oil attached to the slip ring is contacted with dust in the air, the slip ring is contacted with a shoe bush to generate abrasion, and then the shoe device leaks oil. Therefore, the person skilled in the art provides an oil leakage prevention device for a cement mill shoe to solve the problems mentioned in the background art.

Disclosure of Invention

An object of the utility model is to provide a cement mill crawler shoe leak protection oil device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cement grinding shoe oil leakage prevention device comprises a base, wherein the base is connected with a sliding shoe device, the sliding shoe device is connected with a sliding ring in a sliding mode, a sliding ring cover is arranged outside the sliding ring, one side of the sliding ring cover is fixedly connected with a cover plate cover, the outer side end of the cover plate cover is connected with a cover plate through a second bolt, the inner side of the cover plate is connected with a support plate through a clamp of a third bolt and a nut, the lower end of the inner side of the support plate is fixedly connected with an oil receiving tank, a piston sleeve is uniformly and fixedly connected with the center of the inner side of the support plate, a piston rod is sleeved in the piston sleeve and fixed in the piston sleeve through a first bolt, one end of the piston rod is fixedly connected with a support plate, the inner side of the support plate is connected with the outer side of an oil scraping plate through a spring, the support plate is rotatably connected with the oil scraping plate through a hinge at the lower end of the support plate, and an oil leakage groove is arranged at the joint of the lower end of the support plate and the oil scraping plate, the sliding ring and the sliding shoe device of the device are lubricated by one layer of oil film, lubricating oil is enabled to be attached to the sliding ring to rotate, dust in oil contact air on the sliding ring is enabled to be attached to the sliding ring, the sliding ring and the sliding shoe bearing bush are enabled to be in surface contact to generate abrasion, oil leakage of the sliding shoe device is enabled to be further enabled, oil scraping treatment is conducted on the sliding ring by the aid of the existing design, oil attached to the sliding ring is cleaned, the sliding ring is kept clean, springs and hinges are arranged between the oil scraping plate and the support plate, it is guaranteed that the oil scraping plate has a certain rotating space, and scratching can not occur to the sliding ring.

As a further aspect of the present invention: the second bolt is at apron evenly distributed all around, the one end threaded rod that the third bolt passed apron and backup pad is screwed with the nut, and evenly distributed's second bolt guarantees the stable fixity of apron, and the cooperation of third bolt and nut can be dismantled, makes things convenient for the maintenance to dismantle.

As a further aspect of the present invention: the oil scraping plate is only contacted with the outer surface of the sliding ring but not connected with the outer surface of the sliding ring, the contact position of the oil scraping plate and the outer surface of the sliding ring is an arc shape attached to the outer surface of the sliding ring, the arc shape of the contact position of the oil scraping plate and the sliding ring is better attached to the sliding ring, and the oil scraping effect is good.

As a further aspect of the present invention: the oil leakage groove is formed between the two hinges, one end of the spring is fixedly connected with the inner side of the support plate, the other end of the spring is fixedly connected with the oil scraping plate, the springs are uniformly arranged in three, and the three springs in fixed connection vibrate when the whole device is placed in operation, so that the springs are loosened.

As a further aspect of the present invention: the sliding ring cover is fixedly connected to the upper end of the base through a sliding ring cover support, the sliding ring cover is only connected with the sliding ring cover support and is not in contact with and connected with the sliding shoe device, the sliding ring and the cylinder body, and the sliding ring cover cannot influence the operation of the sliding ring and the sliding shoe device, so that the sliding ring cover is connected to the base through the sliding ring cover support.

As a further aspect of the present invention: the oil receiving pool is positioned below the oil leakage groove, so that the leaked lubricating oil in the oil leakage groove can be ensured to accurately drip into the oil receiving pool.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through frizing and sliding ring contact, frizing and sliding ring surface contact department are the arc of laminating sliding ring surface, can scrape off the oil that has impurity on the sliding ring, it has in flowing into the oil leak groove along the frizing to scrape off to have impurity, in the oil collecting tank of below through the small opening drippage, be provided with spring and hinge between frizing and the mounting panel simultaneously, it has certain rotation space to guarantee the frizing, can not produce the scratch to the sliding ring, can regularly clean the oil collecting tank at last, guarantee to connect enough storage in oil collecting tank's surplus space to contain the oil of impurity, this device carries out the frizing to the sliding ring and handles, clear up the sump oil that adheres to on the sliding ring, keep the cleanness of sliding ring, and then reach and prevent the wearing and tearing of crawler device and oil leak.

2. The utility model discloses in, through the first bolt loosening with piston sleeve upper end, adjust the length of piston rod according to the distance of frizing and sliding ring contact, adjust the frizing and just contact the sliding ring surface, screw first bolt again, the length of piston rod is fixed, and furthest's assurance frizing contact sliding ring surface reaches the oil scraping of best effect and handles.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the oil scraping device of the present invention;

fig. 3 is a schematic structural view of the middle slip ring and the oil scraping device of the present invention;

fig. 4 is a schematic structural view of the middle cover plate connected to the supporting plate.

In the figure: 1. a base; 2. a shoe sliding device; 3. a slip ring cover; 4. a barrel; 5. a second bolt; 6. a cover plate; 7. a third bolt; 8. an oil receiving pool; 9. a slip ring; 10. a support plate; 11. a nut; 12. a piston sleeve; 13. a piston rod; 14. a first bolt; 15. a mounting plate; 16. an oil leakage groove; 17. a spring; 18. a cover plate cover; 19. a scraper plate; 20. a hinge; 21. a slip ring cover bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a sliding shoe oil leakage preventing device for a cement mill comprises a base 1, a sliding shoe device 2 is connected to the base 1, a sliding ring 9 is slidably connected to the sliding shoe device 2, a sliding ring cover 3 is disposed outside the sliding ring 9, a cover plate cover 18 is fixedly connected to one side of the sliding ring cover 3, an outer end of the cover plate cover 18 is connected to a cover plate 6 through a second bolt 5, an inner side of the cover plate 6 is connected to a support plate 10 through a third bolt 7 and a nut 11, an inner lower end of the support plate 10 is fixedly connected to an oil receiving tank 8, a piston sleeve 12 is fixedly connected to a center of an inner side of the support plate 10, a piston rod 13 is sleeved inside the piston sleeve 12, the piston rod 13 is fixed inside the piston sleeve 12 through a first bolt 14, one end of the piston rod 13 is fixedly connected to a support plate 15, an inner side of the support plate 15 is connected to an outer side of an oil scraping plate 19 through a spring 17, and the support plate 15 is rotatably connected to the oil scraping plate 19 through a hinge 20 at a lower end, an oil leakage groove 16 is formed in the joint of the lower end of the support plate 15 and the lower end of the oil scraping plate 19, a layer of oil film is used for lubricating between the sliding ring 9 and the sliding shoe device 2, so that lubricating oil can be attached to the sliding ring 9 to rotate, the oil attached to the sliding ring 9 is contacted with dust in air, the sliding ring 9 is contacted with the surface of the sliding shoe device 2 to generate abrasion, and further the sliding shoe device 2 leaks oil.

The second bolts 5 are uniformly distributed around the cover plate 6, the third bolts 7 penetrate through the cover plate 6 and a threaded rod at one end of the support plate 10 and are screwed by nuts 11, the uniformly distributed second bolts 5 ensure stable fixation of the cover plate 6, and the third bolts 7 and the nuts 11 are matched and detachable, so that detection, maintenance and detachment are facilitated; the oil scraping plate 19 is only in contact with the outer surface of the sliding ring 9 but not connected, the contact position of the oil scraping plate 19 and the outer surface of the sliding ring 9 is an arc shape attached to the outer surface of the sliding ring 9, the arc shape of the contact position of the oil scraping plate 19 and the sliding ring 9 is better attached to the sliding ring 9, and the oil scraping effect is good.

The oil leakage groove 16 is arranged between the two hinges 20, one end of each spring 17 is fixedly connected with the inner side of the support plate 15, the other end of each spring 17 is fixedly connected with the oil scraping plate 19, the number of the springs 17 is uniformly three, and the three fixedly connected springs 17 are used for placing the whole device to generate vibration during operation so as to cause the springs 17 to be loosened; the sliding ring cover 3 is fixedly connected to the upper end of the base 1 through a sliding ring cover support 21, the sliding ring cover 3 is only connected with the sliding ring cover support 21 and is not in contact with and connected with the sliding shoe device 2, the sliding ring 9 and the cylinder 4, and the sliding ring cover 3 cannot influence the operation of the sliding ring 9 and the sliding shoe device 2, so that the sliding ring cover is connected to the base 1 through the sliding ring cover support 21; the oil receiving pool 8 is positioned below the oil leakage groove 16, so that the lubricating oil leaked by the oil leakage groove 16 can be ensured to accurately drip into the oil receiving pool 8.

The utility model discloses a theory of operation is: when the device is used, firstly, the first bolt 14 at the upper end of the piston sleeve 12 is unscrewed, the length of the piston rod 13 is adjusted according to the contact distance between the oil scraping plate 19 and the sliding ring 9, the oil scraping plate 19 just contacts the surface of the sliding ring 9, then the first bolt 14 is screwed, the length of the piston rod 13 is fixed, the third bolt 7 penetrates through the cover plate 6 and one end threaded rod of the support plate 10 and is screwed by the nut 11, the cover plate 6 and the support plate 10 are fixed by the third bolt 7 and the nut 11, the outer side end of the cover plate cover 18 is connected with the cover plate 6 by the second bolt 5, the oil scraping device is fixed on the cover plate cover 18, when the device works, the sliding ring 9 rotates to drive the lubricating oil at the upper end of the sliding shoe 2 to rotate, the oil attached to the sliding ring 9 contacts dust in the air, so that the sliding ring 9 contacts with the sliding shoe device 2 to generate abrasion, the oil scraping plate 19 contacts with the sliding ring 9, the contact part of the oil scraping plate 19 and the outer surface of the sliding ring 9 is in an arc shape which is attached to the outer surface of the sliding ring 9, can scrape down the oily of having impurity on the sliding ring 9, scrape down that to have impurity flow into along the frizing board 19 and leak among the oil groove 16, through leaking in the oil receiving tank 8 that drops the below of oil groove 16, be provided with spring 17 and hinge 20 between frizing board 19 and the mounting panel 15 simultaneously, guarantee that frizing board 19 has certain rotation space, can not produce the scratch to sliding ring 9, can regularly clean processing to oil receiving tank 8 at last, guarantee that the remaining space of oil receiving tank 8 is enough to store the oil that contains impurity, this device carries out the frizing processing to sliding ring 9, the dirty oil that adheres to on sliding ring 9 is cleared up, keep sliding ring 9's cleanness, and then reach and prevent the wearing and tearing of crawler attachment and oil leak.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cement mill crawler shoe leak protection oil device, includes base (1), connect crawler shoe device (2) on base (1), its characterized in that: the sliding ring device is characterized in that a sliding ring (9) is connected on the sliding shoe device (2) in a sliding mode, a sliding ring cover (3) is arranged outside the sliding ring (9), one side of the sliding ring cover (3) is fixedly connected with a cover plate cover (18), the outer side end of the cover plate cover (18) is connected with a cover plate (6) through a second bolt (5), the inner side of the cover plate (6) is connected with a support plate (10) through a clamping mode of a third bolt (7) and a nut (11), the lower end of the inner side of the support plate (10) is fixedly connected with an oil receiving tank (8), the center of the inner side of the support plate (10) is uniformly and fixedly connected with a piston sleeve (12), a piston rod (13) is sleeved in the piston sleeve (12), the piston rod (13) is fixed in the piston sleeve (12) through a first bolt (14), one end of the piston rod (13) is fixedly connected with a support plate (15), the inner side of the support plate (15) is connected with the outer side of an oil scraping plate (19) through a spring (17), meanwhile, the bracket plate (15) is rotatably connected with the oil scraping plate (19) through a hinge (20) at the lower end, and an oil leakage groove (16) is formed in the joint of the lower end of the bracket plate (15) and the lower end of the oil scraping plate (19).

2. The oil leakage preventing device for the cement mill sliding shoe according to claim 1, characterized in that: the second bolts (5) are uniformly distributed on the periphery of the cover plate (6), and the third bolts (7) penetrate through the cover plate (6) and a threaded rod at one end of the support plate (10) and are screwed by nuts (11).

3. The oil leakage preventing device for the cement mill sliding shoe according to claim 1, characterized in that: the oil scraping plate (19) is only contacted with the outer surface of the sliding ring (9) but not connected with the outer surface of the sliding ring, and the contact position of the oil scraping plate (19) and the outer surface of the sliding ring (9) is in an arc shape attached to the outer surface of the sliding ring (9).

4. The oil leakage preventing device for the cement mill sliding shoe according to claim 1, characterized in that: oil leakage groove (16) set up between two hinges (20), the inboard of spring (17) one end fixed connection mounting panel (15), spring (17) other end fixed connection frizing board (19), spring (17) are even has set up threely.

5. The oil leakage preventing device for the cement mill sliding shoe according to claim 1, characterized in that: the sliding ring cover (3) is fixedly connected to the upper end of the base (1) through a sliding ring cover support (21), the sliding ring cover (3) is only connected with the sliding ring cover support (21), and the sliding ring cover, the sliding shoe device (2), the sliding ring (9) and the cylinder body (4) are not in contact and connection.

6. The oil leakage preventing device for the cement mill sliding shoe according to claim 1, characterized in that: the oil receiving pool (8) is positioned below the oil leakage groove (16).