CN211839586U

CN211839586U - Lubricated rolling device in broadband stainless steel surface

Info

Publication number: CN211839586U
Application number: CN202020378571.XU
Authority: CN
Inventors: 刘龙祥; 王德胜; 秦永波
Original assignee: Shandong Shengyang Metal Technology Co Ltd
Current assignee: Shandong Shengyang Metal Technology Co Ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-03
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a broadband stainless steel surface lubrication rolling device, which comprises a base, a waste liquid recovery box, a rolling mill and a lubrication cooling mechanism, wherein the waste liquid recovery box is arranged on one side of the base, the rolling mill is arranged on one side of the waste liquid recovery box, and the lubrication cooling mechanism is arranged on one side of the rolling mill; the utility model discloses an oil mist nozzle evenly spouts to the roll, can separate moisture evaporation at the produced a large amount of heats of the in-process of steel rolling, make the oil mist form the one deck vaporization oil film on the surface of roll and separate roll and belted steel to effectively reduce the frictional force between roll and the belted steel, reduce the loss of roll, the reduction at the in-process frictional force of the rolling belted steel of roll, thereby reach and reduce the rolling force, reduce the rolling mill load, guarantee that rolling mill job stabilization improves belted steel surface quality's purpose.

Description

Lubricated rolling device in broadband stainless steel surface

Technical Field

The utility model belongs to the technical field of the stainless steel is rolling, in particular to lubricated rolling device in broadband stainless steel surface.

Background

The rolling mill is used as an important mechanical device in the production process of the stainless steel strip, but the following problems are easy to occur in the production process of the rolling mill: 1) the roller generates larger friction with the steel billet in the process of rolling the steel billet, generates a large amount of heat and generates larger abrasion loss on the roller, and the abrasion is more serious particularly on the rolling of the broadband stainless steel; 2) in the rolling process, the rolling mill needs to provide larger rolling force, which is not beneficial to the stable output of the rolling mill and easily causes the poor surface quality of the strip steel.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing a rolling device is lubricated on broadband stainless steel surface, separate roll and belted steel through making the oil mist form one deck vaporization oil film on the surface of roll to effectively reduce the frictional force between roll and the belted steel, reduce the loss of roll.

In order to realize the purpose, the utility model discloses a technical scheme is:

a broadband stainless steel surface lubrication rolling device comprises a base, a waste liquid recovery box, a rolling mill and a lubrication cooling mechanism, wherein the waste liquid recovery box is arranged on one side of the base, the rolling mill is arranged on one side of the waste liquid recovery box, and the lubrication cooling mechanism is arranged on one side of the rolling mill;

the rolling mill comprises an initial frame, a middle frame, a tail frame and rollers, wherein a plurality of middle frames are arranged on one side of the initial frame, the tail frame is arranged on one side of the middle frame, and the rollers are arranged on one side of the rolling mill;

the lubricating and cooling mechanism comprises a water-oil mixer, a main pipeline, branch pipelines and oil mist nozzles, wherein the main pipeline is arranged on one side of the water-oil mixer, the branch pipelines are arranged on one side of the main pipeline, and the oil mist nozzles are arranged on one sides of the branch pipelines; the water-oil mixer mixes water flow and oil to be fully dispersed and mixed to form fine oil mist, the fine oil mist is conveyed through the main pipeline and the branch pipeline and is uniformly sprayed to the roller through the oil mist nozzle, a large amount of heat generated in the steel rolling process can evaporate water, so that the oil mist forms a layer of vaporization oil film on the surface of the roller to separate the roller from strip steel, the friction force between the roller and the strip steel is effectively reduced, the loss of the steel rolling is reduced, the rolling force is reduced, the load of a rolling mill is reduced, and the purposes of ensuring the stable operation of the rolling mill and improving the surface quality of the strip steel are achieved.

Preferably, the waste liquid recovery box comprises a square cone block and a returning groove, and the returning groove is arranged on one side of the square cone block; when the lubricating and cooling mechanism works, the generated waste liquid flows into the return groove to be uniformly treated, so that the influence on the environment caused by the discharge everywhere is prevented, and the square cone block can enable the waste liquid to quickly and intensively enter the return groove.

Preferably, a plurality of coolant pipes are arranged on one side of the rolling mill, a group of coolant pipes are arranged on the front section of the initial frame, and other coolant pipes are arranged at the rear end of the middle frame.

Preferably, one side of the tail rack is provided with a compressed air spray pipe, high-pressure air spraying is carried out on the surface of the rolled steel plate for cleaning, and the surface of the steel is guaranteed to be clean.

Preferably, the oil mist nozzles are distributed symmetrically and uniformly in the vertical direction, and can fully and completely lubricate the roller.

Compared with the prior art, the utility model beneficial effect shows:

1) the oil mist nozzle is uniformly sprayed to the roller, a large amount of heat generated in the steel rolling process can evaporate water, so that the oil mist forms a layer of vaporized oil film on the surface of the roller to separate the roller from the strip steel, the friction force between the roller and the strip steel is effectively reduced, and the loss of the roller is reduced.

2) The friction force is reduced in the process of rolling the strip steel by the roller, so that the purposes of reducing the rolling force, reducing the load of the rolling mill, ensuring the stable work of the rolling mill and improving the surface quality of the strip steel are achieved.

Drawings

FIG. 1 is a schematic structural view of a wide-band stainless steel surface lubrication rolling device of the present invention;

FIG. 2 is another side schematic view of the wide-band stainless steel surface lubrication rolling device of the present invention;

in the figure: 1. a base; 2. a waste liquid recovery tank; 21. a square cone block; 22. a returning groove; 3. a rolling mill; 31. an initial frame; 32. a middle frame; 33. a tail machine frame; 34. rolling; 4. a lubricating and cooling mechanism; 41. a water-oil mixer; 42. a main pipeline; 43. a branch pipe; 44. an oil mist nozzle; 45. a coolant tube; 46. compressed air spray pipe.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1-2.

A broadband stainless steel surface lubrication rolling device comprises a base 1, a waste liquid recovery box 2, a rolling mill 3 and a lubrication cooling mechanism 4, wherein the waste liquid recovery box 2 is arranged on one side of the base 1, the rolling mill 3 is arranged on one side of the waste liquid recovery box 2, and the lubrication cooling mechanism 4 is arranged on one side of the rolling mill 3;

the rolling mill 3 comprises an initial frame 31, intermediate frames 32, a tail frame 33 and rollers 34, wherein a plurality of intermediate frames 32 are arranged on one side of the initial frame 31, the tail frame 33 is arranged on one side of the intermediate frames 32, and the rollers 34 are arranged on one side of the rolling mill 3;

the lubricating and cooling mechanism 4 comprises a water-oil mixer 41 (model: SHYS-1012-1), a main pipeline 42, branch pipelines 43 and oil mist nozzles 44, wherein the main pipeline 42 is arranged on one side of the water-oil mixer 41, a plurality of branch pipelines 43 are arranged on one side of the main pipeline 42, and a plurality of oil mist nozzles 44 are arranged on one side of each branch pipeline 43; the water-oil mixer 41 mixes the water flow and the oil to be fully dispersed and mixed to form fine oil mist, the fine oil mist is conveyed through the main pipeline 42 and the branch pipeline 43 and is uniformly sprayed to the roller 34 through the oil mist nozzle 44, a large amount of heat generated in the steel rolling process can evaporate water, so that the oil mist forms a layer of vaporization oil film on the surface of the roller to separate the roller 34 from the strip steel, the friction force between the roller 34 and the strip steel is effectively reduced, the loss of the steel rolling is reduced, the rolling force is reduced, the load of the rolling mill is reduced, and the purpose of improving the surface quality of the strip steel by ensuring the stable operation of the rolling mill is.

The waste liquid recovery box 2 comprises a square cone block 21 and a returning groove 22, wherein the returning groove 22 is arranged on one side of the square cone block 21; when the lubricating and cooling mechanism 4 works, the generated waste liquid flows into the return-type groove 22 for uniform treatment, so that the influence on the environment caused by the discharge everywhere is prevented, and the square cone block 21 can enable the waste liquid to rapidly and intensively enter the return-type groove 22.

3 one side of rolling mill is equipped with a plurality of coolant liquid pipes 45, and a set of coolant liquid pipe 45 sets up in initial frame 31 anterior segment, and all the other coolant liquid pipes 45 all set up in middle frame 32 rear end, and when belted steel got into initial frame 31, utilize the good thermal diffusivity of coolant liquid to cool down belted steel and roll 34, when the belted steel goes out middle frame 32, coolant liquid pipe 45 cooled down, prevented to influence the oil mist lubrication when carrying out good cooling.

And a compressed air spray pipe 46 is arranged on one side of the tail rack 33, and high-pressure air spraying is carried out on the surface of the rolled steel plate for cleaning, so that the surface of the steel material is ensured to be clean.

The oil mist nozzles 44 are distributed symmetrically and evenly up and down, and can fully and completely lubricate the roller.

A broadband stainless steel surface lubrication rolling device comprises the following working processes:

when the initial rack contacts with the strip steel and begins to roll, the cooling liquid pipe sprays the emulsifying agent to quickly cool the roller in the initial rack, when the strip steel enters the middle rack, the oil mist nozzle sprays oil mist to the roller, the water in the oil mist is evaporated by the heat generated in the rolling process, the oil mist forms an oil film on the roller, meanwhile, the cooling liquid pipe on the other side of the middle rack cools the strip steel, and the compressed air spray pipe cleans the surface of the strip steel for ensuring the surface quality without spraying the emulsifying agent when passing through the last rack.

The above description is only an example and an illustration of the structure of the present invention, the circuit components (the water-oil mixer SHYS-1012-1) of the present invention are components in the prior art, and the electrical connections between the circuit components are conventional circuit connections in the prior art, which is not the scope of the present invention.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A broadband stainless steel surface lubrication rolling device comprises a base, a waste liquid recovery box, a rolling mill and a lubrication cooling mechanism, and is characterized in that the waste liquid recovery box is arranged on one side of the base, the rolling mill is arranged on one side of the waste liquid recovery box, and the lubrication cooling mechanism is arranged on one side of the rolling mill;

lubricated cooling body includes water oil mixer, trunk line, lateral conduit, oil mist nozzle, water oil mixer one side is equipped with the trunk line, and trunk line one side is equipped with a plurality of lateral conduits, and lateral conduit one side is equipped with a plurality of oil mist nozzles.

2. The device for lubricating and rolling the surface of the broadband stainless steel according to claim 1, wherein the waste liquid recovery box comprises a square cone block and a returning groove, and the returning groove is formed in one side of the square cone block.

3. The wide band stainless steel surface lubrication rolling device according to claim 1, wherein a plurality of cooling liquid pipes are provided on one side of the rolling mill, one cooling liquid pipe is provided on the front section of the initial frame, and the remaining cooling liquid pipes are provided on the rear end of the intermediate frame.

4. The wide band stainless steel surface lubrication rolling device according to claim 1, wherein a compressed air nozzle is provided at one side of the last stand.

5. The wide band stainless steel surface lubrication rolling device according to claim 1, wherein said oil mist nozzles are uniformly distributed in an up-down symmetrical manner.