CN209953508U

CN209953508U - Oil removing device of cold rolling mill

Info

Publication number: CN209953508U
Application number: CN201920521796.3U
Authority: CN
Inventors: 李振兴; 李再兴; 王帅鹏; 刘一好; 张光明; 王振锋
Original assignee: Henan Yongtong Aluminum Co Ltd
Current assignee: Henan Yongtong Aluminum Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-01-17
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a cold rolling mill deoiling device, including the cold rolling mill, gaseous device, the frizing device of sweeping sweeps, install vertical dead lever on the cold rolling mill, dead lever symmetrical arrangement is in the both sides of cold rolling mill exit end aluminium strip, all can dismantle on two dead levers and install gaseous device and the frizing device of sweeping, and the frizing device is located between two gas blowout pipes that sweep the device, the aluminium strip is located between two frizing devices, and two frizing devices's frizing face supports on the aluminium strip, gaseous device below horizontal installation that sweeps has and connects the oil tank, connects to be provided with the oil-out that has first sealing valve on the oil tank. This deoiling device, deoiling device blow the device and scrape oil device including gaseous, and gaseous sweeping device can blow the collection with the remaining rolling oil or the emulsion oil of aluminium strip upper and lower surface toward the opposite direction that the aluminium strip was marchd, and oil scraping device can clean the rolling oil or the emulsion oil that do not blow to the greatest extent on the aluminium strip totally, and this deoiling device is simple and practical, can effectively reach the purpose of deoiling.

Description

Oil removing device of cold rolling mill

Technical Field

The utility model relates to an aluminum processing equipment technical field, concretely relates to cold rolling mill deoiling device.

Background

In the production process of rolling the aluminum plate strip by the cold rolling mill, the working roll and the supporting roll need to be sprayed with rolling oil or emulsion oil for cooling and lubricating so as to control the shape and normal production, so that roll cleaners must be arranged on the upper and lower supporting rolls of the cold rolling mill for removing the rolling oil or emulsion oil on the surfaces of the rolls, and excessive rolling oil or emulsion oil remained on the surfaces of the aluminum plate strip needs to be cleaned.

So far, oil removal is still one of the problems which are not completely solved in the strip rolling industry. In terms of process, a large amount of rolling oil or emulsion oil is needed to cool a roller and a strip at an inlet side during rolling, residual oil drops on the surface of the strip must be cleaned before the rolling mill is discharged and coiled, otherwise excessive oil residues stay on the surface of the strip to influence the quality of subsequent product processing, the residual oil stains can pollute the environment and waste resources, and no oil removing device with a good treatment effect exists in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a cold rolling mill deoiling device that the cleaning effect is good to aluminium strip surface rolling oil or emulsion oil.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a cold rolling mill deoiling device, includes cold rolling mill, gaseous device, the frizing device that sweeps, install vertical dead lever on the cold rolling mill, the dead lever symmetrical arrangement is in the both sides of cold rolling mill exit end aluminium strip, two all demountable installation is gone up to the dead lever gaseous sweep the device with the frizing device, just the frizing device is located two between the gas spraying pipe that sweeps the device, the aluminium strip is located two between the frizing device, and two the frizing face of frizing device supports on the aluminium strip, gaseous device below horizontal installation that sweeps has connects the oil tank, connect to be provided with the oil-out that has first sealing valve on the oil tank.

The further technical scheme is as follows: the gas purging device comprises a gas spraying pipe, a filter, a blower and an adjusting valve, wherein the gas inlet end of the gas spraying pipe is connected with the gas outlet end of the filter through a pipeline, the adjusting valve is arranged on the pipeline, and the gas inlet end of the filter is connected with the gas outlet end of the blower.

The further technical scheme is as follows: air exhaust holes which are distributed linearly are evenly formed in the pipeline of the air spraying pipe, and spherical nozzles are arranged in the air exhaust holes.

The further technical scheme is as follows: the blowing direction of the air exhaust hole and the opposite direction of the aluminum strip advancing form an inclined included angle smaller than 90 degrees.

The further technical scheme is as follows: the oil scraping device comprises an upper oil scraping plate and a lower oil scraping plate, the upper oil scraping plate and the lower oil scraping plate are detachably mounted on the fixed rod, and oil scraping surfaces of the upper oil scraping plate and the lower oil scraping plate are respectively and tightly abutted to the upper surface and the lower surface of the aluminum strip.

The further technical scheme is as follows: the upper oil scraping plate and the lower oil scraping plate are provided with strip-shaped protrusions, the width of each strip-shaped protrusion is larger than that of the aluminum strip, and a rubber layer is arranged on the surface of each strip-shaped protrusion.

The further technical scheme is as follows: the lower oil scraping plate below the aluminum strip is internally provided with a connecting oil cavity, the top of the lower oil scraping plate is provided with an oil collecting groove, the oil collecting groove is located on one side of the protruding feed end of the strip, a plurality of oil seepage holes communicated with the oil collecting cavity are formed in the oil collecting groove, oil collecting lug grooves are formed in the oil scraping plates on two sides of the oil collecting groove in an inclined mode, the aluminum strip is located between the two oil collecting lug grooves and connected with oil drainage openings formed in the oil cavity, and second valves are installed on the oil drainage openings.

The further technical scheme is as follows: the method is characterized in that: and an observation window is arranged on the side surface of the cavity.

The utility model discloses can also: and a filtering net cover is also arranged on the oil receiving groove.

Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:

1. the utility model provides an deoiling device, deoiling device blow device and frizing device including gas, and gas sweeps the device and can blow the collection toward the opposite direction that the aluminium strip was marchd with remaining rolling oil or emulsion oil above and below the aluminium strip, unify the collection, and frizing device can clean up rolling oil or emulsion oil that do not blow down on the aluminium strip, and this deoiling device is simple and practical, can effectively reach the purpose of deoiling.

2. The lower oil scraping plate of the oil scraping device is of a cavity structure and is provided with the filter screen, the recovery effect of rolling oil is also achieved, the recovered rolling oil can be repeatedly used, and the oil scraping device is clean and practical and saves cost.

3. This gaseous purging device is provided with the filter, and impurity in the reducible gas prevents that impurity from damaging the aluminium strip surface because high pressure effect strikes, is provided with the intensity of the adjustable air current of governing valve simultaneously, can reach better effect of purging.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the gas purging device and the oil scraping device of the present invention.

Fig. 3 is a schematic structural view of the upper oil scraping plate and the lower oil scraping plate of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

fig. 1 shows example 1: the utility model provides a cold rolling mill deoiling device, includes cold rolling mill 1, gaseous device 2, frizing device 3 that sweeps, install vertical dead lever 4 on the cold rolling

mill

1, 4 symmetrical arrangement of dead lever are in 1 exit end aluminium strip 8's of cold rolling mill both sides, two all demountable installation is gone up to dead lever 4 gaseous sweep device 2 with frizing device 3, just frizing device 3 is located two between the pneumatic blow gun 21 of device 2, aluminium strip 8 is located two between the frizing device 3, and two frizing device 3's frizing face supports on the aluminium strip 8, gaseous 2 below horizontal installation that sweep the device has and connects oil tank 5, connect and be provided with the oil-out 6 that has first sealing valve 7 on the oil tank 5.

When the cold rolling mill starts, the aluminum strip is rolled, the aluminum strip is conveyed to be provided with a large amount of rolling oil or emulsion oil, a gas purging device and an oil scraping device are arranged at the outlet end of the cold rolling mill, the aluminum strip penetrates through the gas purging device and the oil scraping device, the residual rolling oil or emulsion oil is cleaned, oil blown off by the gas purging device drops in an oil receiving tank, the rolling oil is stored, the oil scraping device supports the upper surface and the lower surface of the aluminum strip tightly, and the scraped rolling oil is collected by a lower oil scraping plate.

Example 2:

fig. 2 shows example 2: the gas purging device 2 comprises a jet pipe 21, a filter 22, a blower 23 and an adjusting valve 24, wherein the gas inlet end of the jet pipe 21 is connected with the gas outlet end of the filter 22 through a pipeline, the adjusting valve 24 is arranged on the pipeline, and the gas inlet end of the filter 22 is connected with the gas outlet end of the blower 23. Spout tuber pipe, filter, air-blower and governing valve and pass through the rubber tube and connect, and this gaseous device that sweeps is provided with the filter, and impurity in the reducible gas prevents that impurity from damaging the aluminium strip surface because high pressure effect strikes, is provided with the intensity of the adjustable air current of governing valve simultaneously, can reach better effect of sweeping.

Example 3:

example 3 further defines on the basis of example 1: air exhaust holes 211 which are distributed linearly are evenly formed in the pipeline of the air injection pipe 21, and spherical nozzles are arranged in the air exhaust holes 211. The air exhaust holes are uniformly arranged, so that the sprayed high-pressure air can transversely cover the aluminum strip, and the spherical nozzle can furthest act on the surface of the aluminum strip.

Example 4:

example 4 is based on example 1 and further defines that the purging direction of the exhaust holes 211 forms an inclined included angle of less than 90 degrees with the opposite direction of the aluminum strip 8. The hole of airing exhaust that the slope set up can form the acute angle with spun air current and aluminium strip surface, and the air current can blow down rolling oil toward the feed end, and it is better to sweep the effect.

Example 5:

fig. 3 shows example 5: the oil scraping device comprises an upper oil scraping plate 31 and a lower oil scraping plate 32, the upper oil scraping plate 31 and the lower oil scraping plate 32 are detachably mounted on the fixing rod 4, and oil scraping surfaces of the upper oil scraping plate 31 and the lower oil scraping plate 32 are respectively and tightly abutted against the upper surface and the lower surface of the aluminum strip 8. The oil scraping device can support the upper surface and the lower surface of the aluminum strip tightly, the rolling oil on the aluminum strip is scraped, the recovery effect of the rolling oil can be achieved, the recovered rolling oil can be repeatedly used, and the oil scraping device is simple and practical and saves cost.

Example 6:

example 6 further defines on the basis of example 1: : the oil scraping surfaces of the upper oil scraping plate 31 and the lower oil scraping plate 32 are provided with strip-shaped protrusions 33, the width of each strip-shaped protrusion 33 is larger than that of the aluminum strip 8, and a rubber layer is arranged on the surface of each strip-shaped protrusion 33. The strip-shaped protrusions can scrape rolling oil to the maximum extent, the rubber layer can scrape the rolling oil on the aluminum strip to the maximum effect, and the surface of the aluminum strip can be prevented from being damaged.

Example 7:

example 7 further defines on the basis of example 1: it connects the oil pocket to have seted up one in the lower frizing plate 32 that is located the aluminium strip below, and its top is provided with and connects oil groove 36, connect oil groove 36 to be located one side of the protruding 33 feed end of bar, connect oil groove 36 on seted up a plurality of with connect the oil seepage hole 38 of oil pocket intercommunication, be located and still incline to be provided with on the frizing plate 32 that connects oil groove 36 both sides and connect oil lug groove 41, the aluminium strip is located two and connects between oil lug groove 41, connect and seted up draining port 34 on the oil pocket, install second valve 35 on the draining port 34. The filter screen panel is used for filtering the rolling oil of scraping, and the oil receiving groove is used for buffering the rolling oil of scraping, and the ear groove of receiving oil takes place to splash when being used for preventing the rolling oil from dripping, and the rolling oil flows into the cavity through the oil seepage hole, is used for collecting and handling the rolling oil of scraping.

Example 8:

embodiment 8 is based on embodiment 1 and further defines that the side surface of the oil receiving cavity is provided with a viewing window 39. The rolling oil in the lower oil scraping plate can be observed according to the observation window, and the collected rolling oil is discharged timely.

Example 9:

example 9 further defines on the basis of example 1: and a filter screen cover 37 is also arranged on the oil receiving groove 36. The oil receiving lug groove can collect the splashed rolling oil.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a cold rolling mill deoiling device, includes cold rolling mill (1), gaseous device (2), frizing device (3), its characterized in that: install vertical dead lever (4) on cold rolling mill (1), dead lever (4) symmetrical arrangement is in the both sides of cold rolling mill (1) exit end aluminium strip (8), two all demountable installation is gone up in dead lever (4) gaseous sweep device (2) with frizing device (3), just frizing device (3) are located two between gas blow-down device (2) spout tuber pipe (21), aluminium strip (8) are located two between frizing device (3), and two the frizing face of frizing device (3) supports on aluminium strip (8), gaseous sweep device (2) below horizontal installation has and connects oil tank (5), connect and be provided with oil-out (6) that have first sealing valve (7) on oil tank (5).

2. The oil removing device of the cold rolling mill according to claim 1, characterized in that: the gas purging device (2) comprises a gas spraying pipe (21), a filter (22), a blower (23) and an adjusting valve (24), wherein the gas inlet end of the gas spraying pipe (21) is connected with the gas outlet end of the filter (22) through a pipeline, the adjusting valve (24) is arranged on the pipeline, and the gas inlet end of the filter (22) is connected with the gas outlet end of the blower (23).

3. The oil removing device of the cold rolling mill according to claim 2, characterized in that: air exhaust holes (211) which are distributed linearly are uniformly formed in the pipeline of the air injection pipe (21), and spherical nozzles are arranged in the air exhaust holes (211).

4. The oil removing device of the cold rolling mill according to claim 3, characterized in that: the blowing direction of the air exhaust holes (211) and the opposite direction of the advancing of the aluminum strip (8) form an inclined included angle smaller than 90 degrees.

5. The oil removing device of the cold rolling mill according to claim 1, characterized in that: the oil scraping device comprises an upper oil scraping plate (31) and a lower oil scraping plate (32), the upper oil scraping plate (31) and the lower oil scraping plate (32) are detachably mounted on the fixed rod (4), and oil scraping surfaces of the upper oil scraping plate (31) and the lower oil scraping plate (32) respectively abut against the upper surface and the lower surface of the aluminum belt (8).

6. The oil removing device of the cold rolling mill according to claim 5, characterized in that: the oil scraping surfaces of the upper oil scraping plate (31) and the lower oil scraping plate (32) are provided with strip-shaped protrusions (33), the width of each strip-shaped protrusion (33) is larger than that of the aluminum strip (8), and a rubber layer is arranged on the surface of each strip-shaped protrusion (33).

7. The oil removing device of the cold rolling mill according to claim 6, characterized in that: set up one in lower frizing (32) that is located the aluminium strip below and connect the oil pocket, and its top is provided with and connects oil groove (36), connect oil groove (36) to be located one side of the protruding (33) feed end of bar, connect oil groove (36) on seted up a plurality of with connect oil hole (38) of oil pocket intercommunication, be located and still incline on frizing (32) that connects oil groove (36) both sides and be provided with and connect oil ear groove (41), the aluminium strip is located two and connects between oil ear groove (41), connect and seted up draining opening (34) on the oil pocket, install second valve (35) on draining opening (34).

8. The oil removing device of the cold rolling mill according to claim 7, characterized in that: and an observation window (39) is arranged on the side surface of the oil receiving cavity.

9. The oil removing device of the cold rolling mill according to claim 7, characterized in that: and a filtering net cover (37) is also arranged on the oil receiving groove (36).