CN221246479U - High temperature resistant metal rolling mill - Google Patents

Abstract

The utility model discloses a high-temperature-resistant metal rolling mill which comprises a base, wherein two racks are symmetrically arranged on the upper end face of the base, a rotating shaft is commonly arranged between the two racks, a roller is sleeved on the rotating shaft and fixedly connected with the rotating shaft, a driving box is fixedly arranged at the upper end of the base, a first motor is arranged at the upper end of the driving box, a pressure pump is arranged in the driving box, and a liquid inlet pipe and a liquid outlet pipe are respectively connected to the pressure pump. According to the utility model, the transmission rod is driven to rotate by the output shaft of the second motor, the centrifugal fan blades arranged above the transmission rod rotate, a pressure difference is formed in the negative pressure box, atomized cooling liquid is sucked away by the air suction pipes arranged on two sides of the roller and discharged into the liquid storage box from the air outlet pipe, so that ferric oxide powder mixed in the atomized cooling liquid is collected in the liquid storage box, the erosion to the roller and the rack is reduced, and meanwhile, metal powder is deposited at the bottom of the liquid storage box and is convenient to clean.

Description

High temperature resistant metal rolling mill

Technical Field

The utility model relates to the technical field of metal rolling, in particular to a high-temperature-resistant metal rolling mill.

Background

In the metal manufacturing industry, rolling of metals is commonly accomplished using rolling mills to produce high temperature metals into corresponding sheets or strips.

Because the rolled metal temperature is higher, the rolling mill needs to be cooled in time in the working process, but the cooling liquid is atomized in a large amount when meeting high-temperature metal, and iron oxide powder attached to the surface of the metal is carried to fly around, so that the mill roll and the mill body are eroded, abrasion of different degrees is caused, the surface of the mill roll is recessed, slipping is easy to occur between the mill roll and the metal during rotation of the mill roll, meanwhile, the gap between a mill roll bearing seat and a mill stand is increased, vibration is generated in the metal rolling process, the plate forming is affected, and the product quality is reduced. In view of the above, the application provides a high temperature resistant metal rolling mill.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a high-temperature-resistant metal rolling mill.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a high temperature resistant metal rolling mill, includes the base, the symmetry is provided with two frames on the up end of base, install the pivot jointly between two frames, the cover is equipped with the roll in the pivot, roll and pivot fixed connection, the upper end fixed mounting of base has the driving box, first motor is installed to the upper end of driving box, the internally mounted of driving box has the force pump, be connected with feed liquor pipe and drain pipe on the force pump respectively, the drain pipe extends to the upper end of frame, the intercommunication is equipped with a plurality of shower nozzles on the drain pipe, the negative pressure case is installed to the upper end of base, the inside of negative pressure case is provided with getter device, run through respectively on the lateral wall of negative pressure case be equipped with rather than inside intercommunication's intake pipe and outlet duct.

Preferably, a belt pulley is mounted on the output shaft of the first motor, and the belt pulley connects the two rotating shafts in a transmission manner.

Preferably, the upper end of base is provided with the liquid reserve tank, the feed liquor pipe runs through the lateral wall of liquid reserve tank and communicates with the liquid reserve tank is inside.

Preferably, the air suction device comprises a second motor arranged at the bottom of the negative pressure box, a transmission rod is fixedly connected to an output shaft of the second motor, and centrifugal fan blades are symmetrically arranged at the upper end of the transmission rod.

Preferably, the air inlet pipe is arranged above the centrifugal fan blade, and one end of the air outlet pipe, which is far away from the negative pressure box, is communicated with the inside of the liquid storage box.

Preferably, the liquid storage tank is arranged below the roller, the length of the liquid storage tank is larger than that of the roller, and guide plates are respectively arranged on the side walls of the liquid storage tank.

The utility model has the following beneficial effects:

1. The output shaft of the second motor drives the transmission rod to rotate, the centrifugal fan blades arranged above the transmission rod rotate, pressure difference is formed in the negative pressure box, atomized cooling liquid is sucked away through the air suction pipes arranged on two sides of the roller, and the atomized cooling liquid is discharged into the liquid storage box from the air outlet pipe, so that iron oxide powder mixed with the atomized cooling liquid is collected in the liquid storage box, erosion to the roller and the rack is reduced, and meanwhile, metal powder is deposited at the bottom of the liquid storage box to be convenient to clean.

2. The cooling liquid in the liquid storage tank is conveyed to the upper part of the roller through the pressure pump, the spray head sprays the cooling liquid onto the roller, the roller can be cooled in time, the cooling liquid sprayed on the spray head can drop into the liquid storage tank below again to circulate, the waste of the cooling liquid is reduced, meanwhile, the cooling liquid can further clean the surface of the roller in the cooling process, and the adhesion of metal oxide powder is reduced.

Drawings

FIG. 1 is a schematic diagram of a front view of a high temperature resistant metal rolling mill according to the present utility model;

FIG. 2 is a schematic side view of a roll;

fig. 3 is a schematic top view of a roll.

In the figure: 1 a base, 2a frame, 3 a rotating shaft, 4 rollers, 5 a driving box, 6 a first motor, 7 a belt pulley, 8 a liquid storage box, 9 a pressure pump, 10a liquid inlet pipe, 11 a liquid outlet pipe, 12 a spray head, 13 a negative pressure box, 14 an air inlet pipe, 15 a second motor, 16 a transmission rod, 17 a centrifugal fan blade and 18 an air outlet pipe.

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.

Referring to fig. 1-3, a high temperature resistant metal rolling mill, including base 1, the symmetry is provided with two frames 2 on the up end of base 1, install pivot 3 jointly between two frames 2, the cover is equipped with roll 4 on the pivot 3, roll 4 and pivot 3 fixed connection, the upper end fixed mounting of base 1 has drive box 5, first motor 6 is installed to the upper end of drive box 5, install belt pulley 7 on the output shaft of first motor 6, and belt pulley 7 connects two pivots 3 transmission, further, the output shaft of first motor 6 can drive two pivots 3 synchronous rotation through the belt pulley 7 that the cover was established, avoid taking place to skid at the in-process to high temperature metal rolling.

The internally mounted of driving case 5 has pressure pump 9, be connected with feed liquor pipe 10 and drain pipe 11 on the pressure pump 9 respectively, the upper end of base 1 is provided with liquid reserve tank 8, feed liquor pipe 10 runs through the lateral wall of liquid reserve tank 8 and with the inside intercommunication of liquid reserve tank 8, liquid reserve tank 8 sets up in the below of roll 4, and the length of liquid reserve tank 8 is greater than the length of roll 4, be provided with the deflector on the lateral wall of liquid reserve tank 8 respectively, it is to be explained, pressure pump 9 carries the coolant liquid in liquid reserve tank 8 to on the roll 4, can wash the surface of roll 4 when carrying out the cooling, avoid the iron oxide powder to adhere to at the roll 4 surface, influence the shaping rate of rolling, the coolant liquid can drip down in liquid reserve tank 8 once more simultaneously, the utilization ratio of coolant liquid has been improved, manufacturing cost has been reduced.

The drain pipe 11 extends to the upper end of frame 2, the intercommunication is equipped with a plurality of shower nozzles 12 on the drain pipe 11, negative pressure tank 13 is installed to the upper end of base 1, the inside of negative pressure tank 13 is provided with the getter device, the getter device is including the second motor 15 of the negative pressure tank 13 bottom of installation, fixedly connected with transfer line 16 on the output shaft of second motor 15, the upper end symmetry installation of transfer line 16 is equipped with centrifugal flabellum 17, run through respectively on the lateral wall of negative pressure tank 13 be equipped with intake pipe 14 and outlet duct 18 rather than inside intercommunication, intake pipe 14 sets up in centrifugal flabellum 17's top, the one end that negative pressure tank 13 was kept away from to outlet duct 18 communicates with the liquid reserve tank 8 inside, it should be noted that intake pipe 14 sets up in the both sides of roll 4 respectively, can be comparatively effective absorption atomized coolant liquid, and discharge the iron oxide powder that carries therein into liquid reserve tank 8, reduce the erosion to roll 4 and frame 2.

When the device is used, the first motor 6 is started to operate, the upper rotating shaft 3 and the lower rotating shaft 3 are driven to rotate by the output shaft of the first motor 6 through the sleeved belt pulley 7, so that the roller 4 is operated, high-temperature metal is rolled, the pressure pump 9 is started to operate, cooling liquid in the liquid storage tank 8 is conveyed to the upper part of the frame 2 through the liquid inlet pipe 10, the cooling liquid is sprayed onto the roller 4 through the plurality of spray heads 12 arranged on the liquid outlet pipe 11, the roller 4 is cooled, the cooling liquid drops downwards and enters the liquid storage tank 8 again, the second motor 15 is started to operate, the output shaft of the second motor 15 drives the transmission rod 16 to rotate, the centrifugal fan blades 17 arranged above the transmission rod 16 operate, a pressure difference is formed in the negative pressure tank 13, so that atomized cooling liquid is sucked by the air inlet pipes 14 arranged on two sides of the roller 4, erosion to the roller 4 and the frame 2 is reduced, the cooling liquid is discharged into the liquid storage tank 8 through the air outlet pipe 18, iron oxide powder is mixed with the bottom of the liquid storage tank 8, and the cleaning is convenient to carry out.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a high temperature resistant metal rolling mill, includes base (1), its characterized in that, symmetry is provided with two frames (2) on the up end of base (1), install pivot (3) jointly between two frames (2), the cover is equipped with roll (4) on pivot (3), roll (4) and pivot (3) fixed connection, the upper end fixed mounting of base (1) has drive case (5), first motor (6) are installed to the upper end of drive case (5), the internally mounted of drive case (5) has pressure pump (9), be connected with feed liquor pipe (10) and drain pipe (11) on pressure pump (9) respectively, drain pipe (11) extend to the upper end of frame (2), the intercommunication is equipped with a plurality of shower nozzles (12) on drain pipe (11), negative pressure case (13) are installed to the upper end of base (1), the inside of negative pressure case (13) is provided with getter device, run through respectively on the lateral wall of negative pressure case (13) with air inlet pipe (14) and outlet duct (18) intercommunication rather than.

2. A high temperature resistant metal rolling mill according to claim 1, characterized in that a belt pulley (7) is mounted on the output shaft of the first motor (6), and that the belt pulley (7) drivingly connects the two shafts (3).

3. The high temperature resistant metal rolling mill according to claim 1, wherein the upper end of the base (1) is provided with a liquid storage tank (8), and the liquid inlet pipe (10) penetrates through the side wall of the liquid storage tank (8) and is communicated with the interior of the liquid storage tank (8).

4. The high-temperature-resistant metal rolling mill according to claim 1, wherein the air suction device comprises a second motor (15) arranged at the bottom of the negative pressure box (13), a transmission rod (16) is fixedly connected to an output shaft of the second motor (15), and centrifugal fan blades (17) are symmetrically arranged at the upper end of the transmission rod (16).

5. A refractory metal rolling mill according to claim 4, wherein the inlet pipe (14) is arranged above the centrifugal fan blades (17), and the end of the outlet pipe (18) away from the negative pressure tank (13) is communicated with the interior of the liquid storage tank (8).

6. A high temperature resistant metal rolling mill according to claim 3, characterized in that the liquid storage tank (8) is arranged below the roller (4), the length of the liquid storage tank (8) is larger than that of the roller (4), and guide plates are respectively arranged on the side walls of the liquid storage tank (8).