CN216441160U

CN216441160U - Online oil scraping device for gear of wet grinder in power plant

Info

Publication number: CN216441160U
Application number: CN202122816077.4U
Authority: CN
Inventors: 孙磊; 李昂; 孙骋; 张雪飞; 栾俊
Original assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Current assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-06
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an online oil scraping device for a gear of a wet mill of a power plant, which comprises an oil scraping sleeve, wherein the oil scraping sleeve is a main body of the device, a cavity is arranged in the oil scraping sleeve, 2 fastening blocks are respectively arranged on the upper side and the lower side of the outer surface of the oil scraping sleeve, the 2 fastening blocks are connected through a connecting block, an extension rod penetrates through the oil scraping sleeve, one end of the extension rod is connected with one end of a spring, the other end of the spring is connected with one end in the oil scraping sleeve, the other end of the extension rod is in threaded connection with an oil scraping plate, and a partition plate is arranged at one end of the oil scraping sleeve. This online frizing device of wet-grinding machine gear of power plant adopts the fixed sleeve the same with the original hydraulic fluid port bore of scraping of wet-grinding machine, installs the frizing plate additional with the contact jaw of gear to through the spring, adjust the tight power size between frizing plate and the gear, then realize the frizing through the rotation of gear, in order to reduce the loss of lubricating oil and time, manpower, the material resources when overhauing.

Description

Online oil scraping device for gear of wet grinder in power plant

Technical Field

The utility model relates to the technical field of oil scrapers, in particular to an online oil scraping device for a gear of a wet grinder in a power plant.

Background

The wet grinder is a key device for crushing materials after the materials are crushed, and certain liquid is added in the crushing process, so the wet grinder is also one of high-fineness grinding machines widely used in industrial production, the wet grinder is suitable for grinding various ores and other materials and is widely used in industries such as power plants, building materials, chemical engineering and the like, at present, lubricating oil is needed by the large gear wheel and the gear box gear of the wet grinder of the power plants during operation to reduce abrasion, but after the wet grinder is operated for a long time, oil sludge is generated on the surfaces of the large gear wheel and the gear box gear of the wet grinder and is attached to the gear, so that the efficiency of the gear is reduced during the operation process, the consumption of the lubricating oil is increased, and when the large gear wheel and the gear box gear of the wet grinder are required to be overhauled, the cleaning is very troublesome due to the existence of the oil sludge, and the time, labor and material resources during the overhauling are increased, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an online oil scraping device for a gear of a wet grinding machine of a power plant, which aims to solve the problem that a large gear and a gear of a gearbox of the wet grinding machine of the power plant in the background technology need an adaptive oil and mud scraping device.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an online frizing device of power plant wet grinder gear, includes the frizing sleeve, and it is the main part of the device, the telescopic inside of frizing is provided with the cavity, the upper and lower both sides of frizing sleeve surface are provided with 2 respectively the fastening block, 2 be connected through the connecting block between the fastening block, the telescopic inside of frizing runs through and installs the extension rod, the one end of extension rod is connected with the one end of spring, the other end of spring is connected in the telescopic one end of frizing, the other end threaded connection frizing of extension rod, the telescopic one end of frizing is provided with 2 baffles, connect through the fixed axle between the baffle.

By adopting the technical scheme, the fixed sleeve with the same caliber as the original oil scraping port of the wet grinder is adopted, the oil scraping plate is additionally arranged at the contact end of the gear, the tightening force between the oil scraping plate and the gear is adjusted through the spring in the sleeve, the device is fixed at the oil scraping port, the online oil scraping of the gear of the grinder is realized through the rotation of the gear, and the time, the manpower and the material resources during the loss and the overhaul of lubricating oil are reduced.

Preferably, the upper side and the lower side of one end of the oil scraping sleeve are provided with a first through hole, the first through hole is communicated with a cavity inside the oil scraping sleeve, the two sides of the first through hole are provided with slide rails, and the fastening block is in sliding connection with the slide rails.

Adopt above-mentioned technical scheme, the fastening block can remove on the slide rail.

Preferably, the middle part of fastening block is provided with through-hole two, the port department of through-hole two is provided with the nut, the inside of nut is provided with spacing post.

By adopting the technical scheme, the limiting column can sequentially pass through the nut and the second through hole.

Preferably, the nut is in threaded connection with the limiting column, and the extension rod is in sliding connection with the oil scraping sleeve.

Adopt above-mentioned technical scheme, the accessible swivel nut removes the position of spacing post, and extension rod accessible external force slides in the frizing sleeve.

Preferably, the upper surface and the lower surface of the extension rod are provided with sliding grooves, and the outer surface of one side of the oil scraping plate is provided with a groove.

By adopting the technical scheme, the oil sludge on the gear can be scraped off more conveniently through the groove on the surface of the oil scraping plate.

Preferably, the sliding groove, the first through hole and the second through hole are on the same central line, and the maximum diameter of the limiting column is the same as the length of the cross section area of the first through hole, the length of the cross section area of the second through hole and the length of the sliding groove.

By adopting the technical scheme, the limiting column can sequentially penetrate through the second through hole, the first through hole and the sliding groove, and therefore the extension rod is limited.

Compared with the prior art, the utility model has the beneficial effects that: this online frizing device of wet grinder gear of power plant:

1. the device is provided with an oil scraping sleeve with the same caliber based on an original oil scraping port of a wet grinder, an extension rod is arranged in the oil scraping sleeve, the extension rod is connected with the inner wall of the oil scraping sleeve through a spring, the top end of the extension rod is in threaded connection with an oil scraping plate, the front end of the oil scraping sleeve is inserted into the oil scraping port by contacting the oil scraping plate with a gear, and when the gear works, the gear and the oil scraping plate move relatively to finish the purpose of scraping oil for the gear;

2. when the front end of the oil scraping sleeve is inserted into the oil scraping port, the extension rod extrudes the spring, the oil scraping sleeve is fixed on a wet grinding machine through the partition plate, the spring is extruded outwards by the elasticity of the spring, so that the tightening force between the oil scraping plate and the gear is adjusted, the oil scraping plate is not easy to fall off during oil scraping, and the surface of the oil scraping plate is provided with the groove;

3. the telescopic surface of frizing is provided with fastening block and connecting block among the device, and the telescopic extension rod surface of frizing is provided with the spout, through the nut on the rotatory fastening block, can make spacing post reciprocate, when spacing post downstream, can pass through-hole two, through-hole one and spout in proper order to spacing extension rod prevents that the frizing from loosening.

Drawings

FIG. 1 is a side view of the spring in an uncompressed state;

FIG. 2 is a side view of the spring in a compressed state;

FIG. 3 is a schematic view of a limit structure of the limit post according to the present invention;

fig. 4 is a schematic front view of the non-limiting state of the limiting column according to the present invention.

In the figure: 1. an oil scraping sleeve; 2. a first through hole; 3. a slide rail; 4. a fastening block; 5. a second through hole; 6. a nut; 7. a limiting column; 8. connecting blocks; 9. an extension pole; 10. a chute; 11. a spring; 12. a scraper plate; 13. a partition plate; 14. and fixing the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an online frizing device of wet grinder gear of power plant, includes frizing sleeve 1, through-hole 2, slide rail 3, fastening block 4, through-hole two 5, nut 6, spacing post 7, connecting block 8, extension rod 9, spout 10, spring 11, frizing 12, baffle 13, fixed axle 14.

Wherein, the oil scraping sleeve 1 is a main body of the device, a cavity is arranged in the oil scraping sleeve 1, a first through hole 2 is arranged at the upper side and the lower side of one end of the oil scraping sleeve 1, the first through hole 2 is communicated with the cavity in the oil scraping sleeve 1, slide rails 3 are arranged at the two sides of the first through

hole

2, 2 fastening blocks 4 are respectively arranged at the upper side and the lower side of the outer surface of the oil scraping sleeve 1, the 2 fastening blocks 4 are connected through a connecting block 8, the fastening blocks 4 are in sliding connection with the slide rails 3, a second through hole 5 is arranged in the middle of the fastening blocks 4, a nut 6 is arranged at the port of the second through hole 5, a limit post 7 is arranged in the nut 6, the nut 6 is in threaded connection with the limit post 7, an extension rod 9 is arranged in the oil scraping sleeve 1 in a penetrating manner, a chute 10 is arranged on the upper surface and the lower surface of the extension rod 9, the extension rod 9 is in sliding connection with the oil scraping sleeve 1, one end of the extension rod 9 is connected with one end of a spring 11, the other end of the spring 11 is connected with one end in the oil scraping sleeve 1, the other end of the extension rod 9 is in threaded connection with an oil scraping plate 12, a groove is formed in the outer surface of one side of the

oil scraping plate

12, 2 partition plates 13 are arranged at one end of the oil scraping sleeve 1, the partition plates 13 are connected through a fixing shaft 14, the sliding groove 10, the first through hole 2 and the second through hole 5 are located on the same central line, and the maximum diameter of the limiting column 7 is the same as the length of the cross section area of the first through hole 2, the second through hole 5 and the sliding groove 10;

as shown in figure 2, when the device is in an initial state, when an operator grasps the partition plates 13, the fixing shafts 14 between the partition plates 13 are mainly used for improving the stability, then the front ends of the extension rods 9 are inserted into the original oil scraping ports of the wet grinding machine, the oil scraping plates 12 at the front ends of the extension rods 9 are tightly attached to the gears needing oil scraping, then the oil scraping sleeves 1 are extruded towards the oil scraping ports, the oil scraping sleeves 1 and the extension rods 9 compress the springs 11 together until the springs are compressed to the extreme, as shown in figure 4, in the initial state of the device, the fastening blocks 4 can adjust the positions of the fastening blocks on the oil scraping sleeves 1 through the sliding rails 3, then the nuts 6 on the surfaces of the fastening blocks 4 are rotated clockwise, as the nuts 6 are in threaded connection with the limiting columns 7, the limiting columns 7 move downwards, as the sliding grooves 10 are on the same central line with the first through holes 2 and the second through holes 5, the limiting columns 7 pass through the second through holes 5 and then, The first through hole 2 penetrates into the sliding groove 10 finally, so that the extension rod 9 is limited, the situation that the extension rod 9 is loosened due to overlarge rotating speed of the gear is prevented, the fastening purpose is achieved, the operation is simpler and more convenient, after the wet grinder is started, the gear starts to operate, the gear and the oil scraping plate 12 move relatively through the limited oil scraping plate 12 and the limited extension rod 9, the oil scraping purpose is achieved, the oil scraping plate 12 can be prevented from being driven by the gear when oil scraping is carried out due to the fact that the threaded connection direction of the oil scraping plate 12 and the extension rod 9 is opposite to the operation direction of the gear, the oil scraping plate 12 can be prevented from falling off, the oil scraping plate 12 can be replaced, the practicability is better, the efficiency of the gear in the operation process is improved, the time, manpower and material resources for cleaning oil sludge during overhauling are greatly reduced, the universality is achieved, after the oil scraping is completed, only the oil scraping sleeve 1 needs to be taken back, the scraper plate 12 is moved away from the gear surface and the nut 6 is then rotated counter-clockwise so that the extension rod 9 is not restrained and is returned by the spring 11.

The working principle is as follows: when using this online frizing device of wet grinder gear of power plant, this online frizing device of wet grinder gear of power plant adopts the original fixed sleeve 1 of scraping the hydraulic fluid port bore the same with the wet grinder, install the frizing 12 additional with the contact jaw of gear to through spring 11, adjust the power of tension size between frizing 12 and the gear, then realize the frizing through the rotation of gear, time, manpower, material resources when with the loss that reduces lubricating oil and overhaul, holistic practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an online frizing device of wet grinder gear of power plant which characterized in that includes:

frizing sleeve (1), it is the device main part, the inside of frizing sleeve (1) is provided with the cavity, the upper and lower both sides of frizing sleeve (1) surface are provided with 2 fastening block (4), 2 respectively be connected through connecting block (8) between fastening block (4), the inside through-mounting of frizing sleeve (1) has extension rod (9), the one end of extension rod (9) is connected with the one end of spring (11), the other end of spring (11) is connected in the inside one end of frizing sleeve (1), the other end threaded connection frizing plate (12) of extension rod (9), the one end of frizing sleeve (1) is provided with 2 baffle (13), connect through fixed axle (14) between baffle (13).

2. The on-line oil scraping device for the gear of the wet grinding machine of the power plant as claimed in claim 1 is characterized in that: the oil scraping sleeve is characterized in that through holes I (2) are formed in the upper side and the lower side of one end of the oil scraping sleeve (1), the through holes I (2) are communicated with a cavity inside the oil scraping sleeve (1), slide rails (3) are arranged on the two sides of the through holes I (2), and the fastening blocks (4) are connected with the slide rails (3) in a sliding mode.

3. The on-line oil scraping device for the gear of the wet grinding machine of the power plant as claimed in claim 1 is characterized in that: the middle part of fastening block (4) is provided with through-hole two (5), the port department of through-hole two (5) is provided with nut (6), the inside of nut (6) is provided with spacing post (7).

4. The on-line oil scraping device for the gear of the wet grinding machine of the power plant as claimed in claim 3, is characterized in that: the nut (6) is in threaded connection with the limiting column (7), and the extension rod (9) is in sliding connection with the oil scraping sleeve (1).

5. The on-line oil scraping device for the gear of the wet grinding machine of the power plant as claimed in claim 4, is characterized in that: the upper surface and the lower surface of the extension rod (9) are provided with sliding grooves (10), and the outer surface of one side of the oil scraping plate (12) is provided with a groove.

6. The on-line oil scraping device for the gear of the wet grinding machine of the power plant as claimed in claim 5, is characterized in that: the sliding groove (10) is located on the same central line with the first through hole (2) and the second through hole (5), and the maximum diameter of the limiting column (7) is the same as the length of the cross section area of the first through hole (2), the second through hole (5) and the sliding groove (10).