CN221269306U - Deoiling device of aluminium foil mill strip face - Google Patents

Abstract

The utility model discloses an oil removing device for a strip plate surface of an aluminum foil mill, which comprises a cover plate arranged on the upper side of a support roller on a mill housing and a splash-proof plate arranged at an outlet of a working roller of the mill, wherein both ends of the cover plate are respectively provided with a collecting groove, the bottom of the splash-proof plate is provided with a diversion trench, the middle part of the lower side of the splash-proof plate is provided with a fan-shaped tuyere with an adjustable spraying angle, and the mill housing is provided with a roller cleaner for cleaning the support roller. This deoiling device of aluminium foil mill strip face can collect the water conservancy diversion to the oil that condenses and throw away respectively, can avoid oil to splash to strip export side upper surface to can form the air curtain at the strip export side, can eliminate strip surface area oil defect, thereby improve product quality, be favorable to follow-up process to go on, convenient to use.

Description

Deoiling device of aluminium foil mill strip face

Technical Field

The utility model relates to the technical field of rolling mills, in particular to an oil removing device for a strip plate surface of an aluminum foil rolling mill.

Background

The aluminum foil mill generates larger heat during production, and the process oil taking 85# kerosene as base oil needs to be sprayed on the upper and lower surfaces of the inlet side of the strip material, the working roller and the supporting roller through a clean oil pump (oil pressure is 0.45-0.55 MPa) and spray Liang Junyun, so that the temperature of the strip material, the working roller and the supporting roller is reduced.

At present, in the process of rolling the strip, the strip passes through a rolling area to an outlet coiling machine at a linear speed of 600-1000 meters per minute; when the coiling machine is used for coiling the strip, the upper surface and the lower surface of the strip at the outlet are required to be oilless, so that the smooth operation of the subsequent printing and other processes is ensured, but the process oil sprayed in the rolling process is easily condensed on the top of the rolling mill after being gasified at high temperature, so that the process oil drops onto the upper support roller and the upper surface of the strip at the outlet side; the upper side supporting roller is easy to throw oil to the upper surface of the outlet side of the strip when rotating at high speed, so that the coiled strip is adhered with oil, and the follow-up process is not facilitated.

The application provides an oil removing device for the strip surface of an aluminum foil mill.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the oil removing device for the strip plate surface of the aluminum foil mill, which can collect and guide the condensed and thrown oil respectively, can prevent the oil from splashing to the upper surface of the outlet side of the strip, can form an air curtain at the outlet side of the strip, and can eliminate the defect of oil on the surface of the strip, thereby improving the product quality, being beneficial to the follow-up process, being convenient to use and effectively solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil removal device of aluminium foil mill strip face, includes the apron of installing the backing roll upside on the rolling mill housing and installs the splash guard in rolling mill work roll export, the both ends of apron all are equipped with the collecting vat, and the bottom of splash guard is equipped with the guiding gutter, splash guard downside middle part is equipped with the fan-shaped tuyere of spray angle adjustable, be equipped with on the rolling mill housing and carry out clear roller ware of clear backing roll.

As a preferable technical scheme of the utility model, the diversion trench is of a structure with a high middle and low two sides.

As a preferable technical scheme of the utility model, a fixed ring is arranged in the middle of the lower side of the splash guard, an air pipe is rotatably arranged in the fixed ring, fan-shaped air nozzles are uniformly arranged on the air pipe, and fastening bolts are connected with the inner threads of screw holes of the fixed ring.

As a preferable technical scheme of the utility model, the shaft diameter of the supporting roller is covered with splash-proof wool felt.

As a preferable technical scheme of the utility model, the roller cleaner comprises a frame arranged on a mill housing, two groups of cylinders are arranged on the frame, sliding blocks are arranged at the telescopic ends of the cylinders, and a polyurethane rubber plate is arranged at one side of the sliding blocks away from the cylinders.

As a preferable technical scheme of the utility model, two groups of sleeves are arranged on the side surfaces of the frame corresponding to the sliding blocks, and guide posts connected with the sliding blocks are movably inserted into the sleeves.

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

The oil removing device for the strip surface of the aluminum foil mill can collect and guide the condensed and thrown oil respectively, can prevent the oil from splashing to the upper surface of the outlet side of the strip, can form an air curtain on the outlet side of the strip, and can eliminate the defect of oil on the surface of the strip, thereby improving the quality of products, being beneficial to the follow-up procedures and being convenient to use.

Drawings

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

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

fig. 3 is a schematic structural view of a roller cleaner according to the present utility model.

In the figure: 1 cover plate, 2 collecting tank, 3 splash guard, 31 guiding gutter, 4 tuber pipe, 41 fan-shaped tuyere, 5 solid fixed ring, 51 fastening bolt, 6 clear roller ware, 7 splash guard.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an oil removal device of aluminium foil mill strip face, includes apron 1 of the backing roll upside of installing on the rolling mill housing and installs the splash guard 3 at rolling mill work roll export, and splash guard 3 both ends are connected with the rolling mill housing, and apron 1 both ends all are equipped with collecting vat 2, and the top is easy to condense the drip oil when rolling mill production, and apron 1 with collecting vat 2 can collect the water conservancy diversion to the oil that condenses; the bottom of splash guard 3 is equipped with guiding gutter 31, and during the rolling mill work, the position of adjustment splash guard 3 makes its press close to the work roll as far as possible to make splash guard 3 bottom and work roll clearance keep around 1 millimeter, and splash guard 3 can avoid upper backup roll and work roll to get rid of the oil to strip export side upper surface when rotating, and the oil that falls on the splash guard 3 can be discharged to both sides through guiding gutter 31 simultaneously.

The middle part of the lower side of the splash guard 3 is provided with a fan-shaped tuyere 41 with adjustable spraying angle, and the pressure and the direction of the fan-shaped tuyere 41 are adjusted, so that an air curtain can be formed above the surface of the outlet side, and oil mist accumulated on the upper side of the surface is blown away, so that the oil mist is prevented from falling onto the upper surface of the outlet side of the strip.

The mill housing is provided with two roller cleaning devices 6 for cleaning the supporting rollers, one roller cleaning device 6 is arranged on the inlet side of the upper supporting roller, and the other roller cleaning device is arranged on the outlet side of the lower supporting roller and is used for cleaning the supporting rollers.

Further, the diversion trench 31 has a structure with a high middle and low two sides, so that the oil in the diversion trench 31 can be conveniently discharged from the two sides.

Further, the downside middle part of splash guard 3 is equipped with solid fixed ring 5, gu fixed ring 5 inside rotates and is provided with tuber pipe 4, fan-shaped tuyere 41 evenly sets up on tuber pipe 4, and gu fixed ring 5's screw inside threaded connection has fastening bolt 51, rotate tuber pipe 4, tuber pipe 4 drives fan-shaped tuyere 41 and rotates to adjust fan-shaped tuyere 41's angle, rotate fastening bolt 51 and fix tuber pipe 4, adjust fan-shaped tuyere 41's pressure and direction, can form an air curtain in export side face top, blow away the oil mist of gathering in the face upside.

Further, the shaft diameter of the supporting roller is covered with the splash-proof wool felt 7, and the oil removing operation is carried out on the splash-proof wool felt 7 in the places which are easy to splash, such as the bearing roller shaft neck and the like.

Further, the roller cleaner 6 comprises a frame arranged on a mill housing, two groups of air cylinders are arranged on the frame, sliding blocks are arranged at the telescopic ends of the air cylinders, polyurethane rubber plates are arranged on one sides of the sliding blocks, which are far away from the air cylinders, and the pressure of the air cylinders in the roller cleaner 6 is adjusted to be 0.18-0.20 Mpa, so that positive pressure of the polyurethane rubber plates acting on the supporting rollers can scrape oil drops and the supporting rollers cannot generate bright lines.

Furthermore, two groups of sleeves are arranged on the side surfaces of the frame, corresponding to the sliding blocks, of the two groups of sleeves, guide posts connected with the sliding blocks are movably inserted in the sleeves, and therefore the phenomena of faults such as sliding block deflection, cylinder rod bending and sliding block blocking can be avoided.

When in use:

The top is easy to condense oil drops during the production of the rolling mill, and the cover plate 1 with the collecting tank 2 can collect and guide the condensed oil;

When the rolling mill works, the position of the splash guard 3 is adjusted to be close to the working roll as much as possible, the gap between the bottom of the splash guard 3 and the working roll is kept at about 1 millimeter, the splash guard 3 can prevent oil from being thrown to the upper surface of the outlet side of the strip when the upper supporting roll and the working roll rotate, and meanwhile, the oil falling onto the splash guard 3 can be discharged to two sides through the diversion trenches 31;

The air pipe 4 is rotated, the air pipe 4 drives the fan-shaped air nozzle 41 to rotate, so that the angle of the fan-shaped air nozzle 41 is adjusted, the air pipe 4 is fixed by rotating the fastening bolt 51, the pressure and the direction of the fan-shaped air nozzle 41 are adjusted, an air curtain can be formed above the surface of the outlet side, and oil mist accumulated on the upper side of the surface can be blown away;

The pressure of the cylinder in the roller cleaner 6 is regulated to 0.18-0.20 Mpa, so that the positive pressure of the polyurethane rubber plate acting on the supporting roller can scrape oil drops and the bright line of the supporting roller is not generated;

The oil removal operation is carried out by the splash-proof wool felt 7 in the places which are easy to splash, such as the bearing roller shaft neck.

The utility model can collect and guide the condensed and thrown oil respectively, can prevent the oil from splashing to the upper surface of the outlet side of the strip, can form an air curtain on the outlet side of the strip, and can eliminate the defect of oil on the surface of the strip, thereby improving the quality of products, being beneficial to the follow-up procedures and being convenient to use.

The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. 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 (6)

1. The utility model provides an deoiling device of aluminium foil mill strip face, includes apron (1) of installing the backing roll upside on the rolling mill housing and installs splash guard (3) at rolling mill work roll export, its characterized in that: the two ends of the cover plate (1) are respectively provided with a collecting tank (2), the bottom of the splash guard (3) is provided with a diversion trench (31), the middle part of the lower side of the splash guard (3) is provided with a fan-shaped tuyere (41) with adjustable injection angle, and the mill housing is provided with a roller cleaner (6) for cleaning the supporting roller.

2. The degreasing device for a strip face of an aluminum foil mill according to claim 1, wherein: the diversion trench (31) has a structure with a high middle and low two sides.

3. The degreasing device for a strip face of an aluminum foil mill according to claim 1, wherein: the anti-splash plate is characterized in that a fixed ring (5) is arranged in the middle of the lower side of the anti-splash plate (3), an air pipe (4) is arranged in the fixed ring (5) in a rotating mode, fan-shaped air nozzles (41) are uniformly arranged on the air pipe (4), and fastening bolts (51) are connected with the inner threads of screw holes of the fixed ring (5).

4. The degreasing device for a strip face of an aluminum foil mill according to claim 1, wherein: and the shaft diameter of the supporting roller is covered with a splash-proof wool felt (7).

5. The degreasing device for a strip face of an aluminum foil mill according to claim 1, wherein: the roller cleaner (6) comprises a frame arranged on a mill housing, two groups of cylinders are arranged on the frame, sliding blocks are arranged at the telescopic ends of the cylinders, and polyurethane rubber plates are arranged on one sides of the sliding blocks away from the cylinders.

6. The degreasing device for a strip face of an aluminum foil mill according to claim 5, wherein: two groups of sleeves are arranged on the side surfaces of the frame, corresponding to the sliding blocks, of the frame, and guide posts connected with the sliding blocks are movably inserted into the sleeves.