CN219401671U

CN219401671U - Wear-resistant composite lining plate for mill housing

Info

Publication number: CN219401671U
Application number: CN202320732155.9U
Authority: CN
Inventors: 陈华德
Original assignee: Ma'anshan Deermeng Heavy Industry Machinery Co ltd
Current assignee: Ma'anshan Deermeng Heavy Industry Machinery Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-25
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a wear-resistant composite lining board for a mill housing, which comprises a base plate, wherein a lining board body is arranged on the surface of the base plate, and a lubricating component is arranged in the lining board body; the lubricating assembly comprises an air vent groove, a storage groove, an air injection hole, an injection hole, a piston seat, an oil outlet and an oil guide assembly, wherein the air vent groove is formed in the bottom end of the lining plate body, the air injection hole is formed in the bottom end of the air vent groove in an extending mode, and three storage grooves are formed in the upper portion of the air vent groove in an extending mode. According to the wear-resistant composite lining plate for the mill housing, the oil guide component is used for guiding the lubricating oil to the surface of the lining plate body, so that the lubrication degree is effectively increased, the abrasion to the surface of the lining plate is greatly reduced, the wear-resistant efficiency of the lining plate is improved, the service life of the whole lining plate is prolonged, the oil is pre-spread through the oil guide semi-annular plate, and the lubricating oil can uniformly flow into the surface of the lining plate body when the oil is downwards turned over again, so that the flow uniformity of the lubricating oil is improved.

Description

Wear-resistant composite lining plate for mill housing

Technical Field

The utility model relates to the technical field of rolling mill housing liners, in particular to a wear-resistant composite liner plate for a rolling mill housing.

Background

The plate strip mill housing liner has the following problems when in use: the plate strip mill housing liner plate is arranged on the mill housing for use. In the production process, water and oxidizing slag can flow into the space between the housing and the roller lining plate, so that poor lubrication is caused, oxidation and abrasion of the lining plate are accelerated, and the shape of the rolling mill is influenced.

In the prior art, as disclosed in chinese patent publication No. CN115090682a, the patent continuously conveys lubricating oil into the lubricating oil groove through the lubricating oil nozzle, thereby continuously lubricating the mill housing lining plate, reducing the oxidation abrasion degree of the plate and strip mill housing lining plate by increasing the lubrication in the working process, prolonging the service life of the lining plate, and ensuring the rolling plate shape.

However, during the use of mill housing liners, the following drawbacks exist:

1. the existing mill housing liner plate has poor wear-resistant efficiency, so that the mill housing liner plate is worn greatly, and the service life of the mill housing liner plate is influenced.

2. The existing lubricating oil for the mill housing liner cannot uniformly flow into the surface of the mill housing liner, so that friction force of various places of the lubricating oil is different, local damage is easily caused, and the use is affected.

Disclosure of Invention

The utility model aims to provide a wear-resistant composite lining plate for a mill housing, which is characterized in that an oil guide component is used for guiding lubricating oil to the surface of a lining plate body, so that the lubrication degree is effectively increased, the abrasion to the surface of the lining plate is greatly reduced, the wear-resistant efficiency of the lining plate is improved, the service life of the whole lining plate is prolonged, the oil is pre-spread through an oil guide semi-annular plate, and the lubricating oil can uniformly flow into the surface of the lining plate body when the oil is downwards turned over again, so that the flow uniformity of the lubricating oil is improved, and the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the wear-resistant composite lining plate for the mill housing comprises a base plate, wherein a lining plate body is arranged on the surface of the base plate, and a lubricating assembly is arranged in the lining plate body;

the lubricating assembly comprises an air vent, storage tanks, air injection holes, liquid injection holes, piston seats, oil outlet holes and an oil guide assembly, the air vent is formed in the bottom end of the lining plate body, the air injection holes are formed in the bottom end of the air vent in an extending mode, three storage tanks are formed in the upper portion of the air vent in an extending mode, the oil outlet holes are connected to the top ends of the storage tanks, the piston seats are arranged in the bottoms of the three storage tanks, the outlet of the oil outlet holes is formed in the oil guide assembly, and the oil guide assembly is formed in the front end face of the lining plate body.

Preferably, the baseplate and the lining plate body are respectively provided with parallel threaded holes, and the surface of the lining plate body is coated with a wear-resistant coating.

Preferably, the bottom of the ventilation groove is connected with the gas injection pipeline through a gas injection hole, and the storage groove and the ventilation groove are blocked by a piston seat.

Preferably, the lining plate body is internally provided with a liquid injection groove, a liquid injection hole is formed in the upper portion of the liquid injection groove in an extending mode, and the liquid injection groove is connected with the storage groove through a groove hole.

Preferably, the oil guide assembly comprises an inscription groove, an installation support plate, an installation inner rod and an oil guide semi-annular plate, wherein the inscription groove is formed in the front end face of the lining plate body, the installation support plates are fixed at the two ends in the inscription groove, the installation support plates are connected through the installation inner rod, and the oil guide semi-annular plate is sleeved on the installation inner rod.

Preferably, the rear end of the oil guide semi-annular plate is provided with a mounting sleeve, and the mounting sleeve is sleeved on the mounting inner rod through a reset torsion spring.

Preferably, the bottom end of the inscription groove is provided with an inclined chamfer surface.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a wear-resistant composite lining plate for a mill housing, wherein the bottom end of a vent groove is connected with a gas injection pipeline through a gas injection hole, a piston seat is used for sealing between a storage groove and the vent groove, before the lining plate is used, the gas injection hole is connected with the gas injection pipeline to inject gas into the vent groove, under the action of air pressure, the piston seat is driven to move upwards, lubricating oil stored in the storage groove is pushed out from an oil outlet hole and is led to a lining plate body through an oil guide assembly, the lubricating oil is guided to the surface of the lining plate body, the lubrication degree is effectively increased, the abrasion to the surface of the lining plate is greatly reduced, the wear-resistant efficiency of the lining plate is increased, and the practical life of the whole lining plate is prolonged.

2. According to the wear-resistant composite lining plate for the mill housing, the oil guide semi-ring plate is sleeved on the installation inner rod, the installation sleeve is arranged at the rear end of the oil guide semi-ring plate and sleeved on the installation inner rod through the reset torsion spring, when lubricating oil flows into the oil guide semi-ring plate through the oil outlet, the lubricating oil flows transversely on the oil guide semi-ring plate, when the whole oil guide semi-ring plate is full, the weight of the oil guide semi-ring plate enables the oil guide semi-ring plate to rotate around the installation inner rod, the notch at the front end of the oil guide semi-ring plate guides oil out and flows into the surface of the lining plate body, the oil is flattened in advance through the oil guide semi-ring plate, and when the oil guide is turned downwards again, the lubricating oil can uniformly flow into the surface of the lining plate body, and the flowing uniformity of the lubricating oil is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a liner panel body according to the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

fig. 4 is a schematic diagram of an oil guiding structure of the oil guiding assembly according to the present utility model.

In the figure: 1. a substrate; 2. a liner plate body; 21. a threaded hole; 22. a wear-resistant coating; 3. a lubrication assembly; 31. a vent groove; 32. a storage tank; 33. an air injection hole; 34. a liquid injection hole; 35. a piston seat; 36. an oil outlet hole; 37. an oil guide assembly; 371. inscribing the groove; 372. mounting a support plate; 373. installing an inner rod; 374. an oil guiding semi-ring plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the problem that the abrasion resistance of the existing mill housing liner plate is poor, so that the mill housing liner plate is abraded greatly, and the service life of the mill housing liner plate is influenced, referring to fig. 1, the embodiment provides the following technical scheme:

the utility model provides a mill housing is with wear-resisting compound welt, includes base plate 1, and the surface mounting of base plate 1 has welt body 2, and screw hole 21 side by side has all been seted up on base plate 1 and the welt body 2, and the surface coating of welt body 2 has wear-resisting coating 22, through at the 2 surface spraying wear-resisting coating 22 of welt, effectively improves whole welt body 2 wear-resisting efficiency, prevents that the welt from wearing and tearing too fast.

In order to solve the problem that the existing lubricating oil for the mill housing liner cannot uniformly flow into the surface of the mill housing liner, so that friction forces at various places of the lubricating oil are different, local damage is easy to cause and use is affected, please refer to fig. 2-4, the embodiment provides the following technical scheme:

the inside of welt body 2 is provided with lubricated subassembly 3, lubricated subassembly 3 includes air vent 31, bin 32, the gas injection hole 33, the liquid injection hole 34, piston seat 35, oil outlet 36 and lead oily subassembly 37, air vent 31 has been seted up to the bottom of welt body 2, air vent 33 has been seted up in the extension of air vent 31 bottom, three bin 32 has been seted up in the extension of air vent 31 top, oil outlet 36 is connected at the top of bin 32, all be provided with piston seat 35 in the bottom of bin 32, the export of oil outlet 36 is seted up in lead oily subassembly 37, lead oily subassembly 37 and set up on the preceding terminal surface of welt body 2, air vent 33 and gas injection pipeline connection are passed through to the bottom of air vent 31, be blocked by piston seat 35 between bin 32 and the air vent 31, before the welt uses, the gas injection hole 33 is through the access gas injection pipeline, move on driving piston seat 35 under the effect of atmospheric pressure, carry out the propelling movement to the lubricating oil of bin 32, discharge from bin 36, lead oily subassembly 37 to lead to the welt body on the welt body 2, wear resistance is greatly increased, the wear resistance is greatly improved to the surface of the welt, and wear resistance is greatly improved.

The lining plate body 2 is internally provided with a liquid injection groove, a liquid injection hole 34 is arranged above the liquid injection groove in an extending mode, the liquid injection groove is connected with the storage groove 32 through a slotted hole, and liquid can be periodically replenished into the storage groove 32 through the liquid injection hole 34.

The oil guide assembly 37 comprises an inscribed groove 371, a mounting support plate 372, a mounting inner rod 373 and an oil guide semi-ring plate 374, wherein the inscribed groove 371 is formed in the front end face of the lining plate body 2, the mounting support plates 372 are fixed at the two ends in the inscribed groove 371, the mounting support plates 372 are connected through the mounting inner rod 373, the oil guide semi-ring plate 374 is sleeved on the mounting inner rod 373, the rear end of the oil guide semi-ring plate 374 is provided with a mounting sleeve, the mounting sleeve is sleeved on the mounting inner rod 373 through a reset torsion spring, when lubricating oil flows into the oil guide semi-ring plate 374 through the oil outlet 36, the lubricating oil firstly transversely flows on the oil guide semi-ring plate 374, when the whole oil guide semi-ring plate 374 is fully flowed, the weight of the oil guide semi-ring plate 374 rotates around the mounting inner rod 373, the notch at the front end of the oil guide semi-ring plate 374 is used for guiding out, the lubricating oil flows into the surface of the lining plate body 2, the lubricating oil is spread out in advance through the oil guide semi-ring plate 374, and when the oil is turned down again, the lubricating oil can uniformly flow into the surface of the lining plate body 2, and the uniformity of the lubricating oil is improved.

The chamfer face of a bevel is offered to inscription recess 371 bottom, and the chamfer face can be fast to the oil water conservancy diversion, improves water conservancy diversion efficiency.

Working principle: before the lining plate is used, the air injection hole 33 is connected with an air injection pipeline to inject air into the air vent groove 31, the piston seat 35 is driven to move upwards under the action of air pressure, lubricating oil stored in the storage groove 32 is pushed, discharged from the oil outlet hole 36 and led to the lining plate body 2 by the oil guide assembly 37, the lubricating oil is guided to the surface of the lining plate body 2, the lubricating degree is effectively increased, regular liquid supplementing can be carried out in the storage groove 32 through the liquid injection hole 34, when the lubricating oil flows into the oil guide semi-ring plate 374 through the oil outlet hole 36, the lubricating oil firstly transversely flows on the oil guide semi-ring plate 374, when the whole oil guide semi-ring plate 374 is fully flowed, the weight of the oil guide semi-ring plate 374 enables the oil guide semi-ring plate 374 to rotate around the installation inner rod 373, and the notch at the front end of the oil guide semi-ring plate 374 guides the lubricating oil and flows into the surface of the lining plate body 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a rolling mill housing is with wear-resisting compound welt, includes base plate (1), its characterized in that: the surface of the base plate (1) is provided with a lining plate body (2), and a lubrication assembly (3) is arranged in the lining plate body (2);

lubrication subassembly (3) are including ventilation groove (31), bin (32), gas injection hole (33), annotate liquid hole (34), piston seat (35), oil outlet (36) and lead oily subassembly (37), ventilation groove (31) have been seted up to the bottom of welt body (2), ventilation groove (31) bottom extension has been seted up gas injection hole (33), three bin (32) have been seted up in the top extension of ventilation groove (31), oil outlet (36) are connected on the top of bin (32), all be provided with piston seat (35) in three bin (32) bottom, the export of oil outlet (36) is seted up in lead oily subassembly (37), lead oily subassembly (37) and set up on the preceding terminal surface of welt body (2).

2. The wear-resistant composite lining board for a mill housing according to claim 1, wherein: parallel threaded holes (21) are formed in the base plate (1) and the lining plate body (2), and a wear-resistant coating (22) is coated on the surface of the lining plate body (2).

3. The wear-resistant composite lining board for a mill housing according to claim 1, wherein: the bottom end of the ventilation groove (31) is connected with the gas injection pipeline through a gas injection hole (33), and a piston seat (35) is used for sealing between the storage groove (32) and the ventilation groove (31).

4. The wear-resistant composite lining board for a mill housing according to claim 1, wherein: the lining plate is characterized in that a liquid injection groove is formed in the upper end of the lining plate body (2), a liquid injection hole (34) is formed in the upper portion of the liquid injection groove in an extending mode, and the liquid injection groove is connected with the storage groove (32) through a groove hole.

5. The wear-resistant composite lining board for a mill housing according to claim 1, wherein: the oil guide assembly (37) comprises an inscription groove (371), an installation support plate (372), an installation inner rod (373) and an oil guide semi-annular plate (374), wherein the inscription groove (371) is formed in the front end face of the lining plate body (2), the installation support plate (372) is fixed at the inner ends of the inscription groove (371), the installation support plates (372) are connected through the installation inner rod (373), and the oil guide semi-annular plate (374) is sleeved on the installation inner rod (373).

6. The wear-resistant composite lining board for a mill housing according to claim 5, wherein: the rear end of the oil guide semi-annular plate (374) is provided with a mounting sleeve, and the mounting sleeve is sleeved on the mounting inner rod (373) through a reset torsion spring.

7. The wear-resistant composite lining board for a mill housing according to claim 5, wherein: an inclined chamfer surface is arranged at the bottom end of the inscription groove (371).