CN211134952U

CN211134952U - Four-roller three-tandem mill applied to carbon structural steel rolling

Info

Publication number: CN211134952U
Application number: CN201921603296.0U
Authority: CN
Inventors: 汤信卿; 牛敬甫; 杨国柱
Original assignee: Tangshan Huifeng Steel Co ltd
Current assignee: Tangshan Huifeng Steel Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-31
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a four-roller three-tandem mill applied to rolling carbon structural steel, which comprises a four-roller three-tandem mill body, a blowing mechanism and an emulsion sweeping mechanism, wherein the blowing mechanism is positioned on the four-roller three-tandem mill body, the blowing mechanism comprises a working roller and a supporting roller, the working roller and the supporting roller are both arranged inside the four-roller three-tandem mill body, the outer wall of the four-roller three-tandem mill body is provided with a blower, and the blower is connected with an inner cavity through a connecting pipe; the utility model discloses be provided with and sweep emulsion mechanism, through the drive of motor for the brush of top can carry out the corotation, and the brush of below can carry out the reversal, thereby can sweep the emulsion on the belted steel between the brush to the outside of four-roller three tandem mill body, and then avoided the emulsion on the belted steel too thick, the condition of skidding has reduced the appearance of wastrel, has promoted the benefit.

Description

Four-roller three-tandem mill applied to carbon structural steel rolling

Technical Field

The utility model belongs to the technical field of four-roller three tandem mill, concretely relates to be applied to four-roller three tandem mill that carbon element structure steel rolled.

Background

The rolling mill is equipment for realizing a metal rolling process, and generally refers to equipment for completing the whole process of rolled material production and realizing the metal rolling process. The equipment for finishing the whole process of rolled material production comprises an unreeling machine, a rolling system, a driving system, a hydraulic system, a control system, a roller dismounting device and the like, wherein four rollers are arranged on a four-roller three-continuous rolling mill, namely two supporting rollers and two working rollers respectively, the principle of the three-continuous rolling mill is that strip steel is forced to be pushed into a flat rolling mill, the flat rolling mill can not be limited by a biting angle and can carry out large-reduction rolling, the one-time reduction rate can reach 72%, three stands can replace the deformation of five stands, and the weight of the equipment and the distance of a rolling line are greatly reduced.

The utility model discloses an energy-efficient copper strips triplex rolling mill as utility model CN201493310U discloses, it is through carrying out continuous rolling to the copper strips through the triplex rolling mill that sets gradually, the rolling precision and the production efficiency of copper strips have effectively been improved, the manpower has also been reduced simultaneously, manufacturing cost is reduced, rolling effect etc. has been ensured, but do not set up and sweep emulsion mechanism and blow mechanism, the emulsion that leads to entering into on the inside belted steel of quadruplex triplex rolling mill does not obtain the clearance, thereby lead to when rolling to the belted steel the adsorbed emulsion on surface too thick influence the quality of product easily, we propose a four rollers triplex rolling mill who is applied to carbon element rolling for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to three tandem mills of four rollers that carbon element structure steel rolled to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to three tandem mills of four rollers that carbon element structure steel rolled, includes three tandem mill bodies of four rollers, the mechanism of blowing and sweep emulsion mechanism, the mechanism of blowing is located three tandem mill bodies of four rollers, the mechanism of blowing includes work roll and backing roll, work roll and backing roll are all installed in the inside of three tandem mill bodies of four rollers, and the work roll is located between the backing roll, the outer wall of three tandem mill bodies of four rollers is fixed with the fixed plate, and the inside of fixed plate avris has seted up the inner chamber to the inboard reservation of inner chamber has the through-hole, the hair-dryer is installed to the outer wall of three tandem mill bodies of four rollers, and the hair-dryer passes through connecting pipe and inner chamber interconnect.

Preferably, sweep the emulsion mechanism and be located the fixed plate, sweep the emulsion mechanism and include motor and gear, through second pivot interconnect between motor and the gear, and the second pivot runs through in the inside of fixed plate, the outer wall of second pivot is provided with the brush, and the brush is located the inside of fixed plate, the internally mounted of fixed plate has first pivot.

Preferably, the through holes are communicated with the inner cavity, and the through holes are uniformly distributed on the inner side of the inner cavity.

Preferably, the number of the first rotating shafts is two, and the central axis between the first rotating shafts and the central axis between the working rolls are coincident with each other.

Preferably, the number of the second rotating shafts is two, and the second rotating shafts are symmetrically arranged about the central axis of the fixing plate.

Preferably, the total length of the two brushes is greater than the shortest distance between the second rotating shafts by 2cm, and the brushes are distributed on the outer wall of the second rotating shaft at equal intervals.

Preferably, two gears are arranged, and the gears are in meshed connection.

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

1. be provided with and sweep emulsion mechanism, through the drive of motor for the brush of top can carry out corotation, and the brush of below can carry out the reversal, thereby can sweep the emulsion on the belted steel between the brush to the outside of four-high tandem mill body, and then avoided the emulsion on the belted steel too thick, the condition of skidding has reduced the appearance of wastrel, has promoted the benefit.

2. Be provided with the mechanism of blowing, under the effect of hair-dryer for the emulsion swept by sweeping emulsion mechanism can be blown in the collection box of fixed plate bottom, thereby has avoided the emulsion to influence workshop environment, has further avoided the emulsion on the belted steel to enter into the inside of four-high triple tandem mill body simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the fixing plate of fig. 1 according to the present invention;

FIG. 3 is a schematic view of a second pivot distribution structure shown in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the first shaft distribution of FIG. 2 according to the present invention;

in the figure: 1. a four-roll three-tandem mill body; 2. a work roll; 3. a support roller; 4. a fixing plate; 5. an inner cavity; 6. a through hole; 7. a connecting pipe; 8. a blower; 9. a first rotating shaft; 10. a second rotating shaft; 11. a brush; 12. a motor; 13. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a four-roll three-continuous rolling mill applied to rolling of carbon structural steel comprises a four-roll three-continuous rolling mill body 1, a blowing mechanism and an emulsion sweeping mechanism, wherein the blowing mechanism is positioned on the four-roll three-continuous rolling mill body 1 and comprises a working roll 2 and a supporting roll 3, the working roll 2 and the supporting roll 3 are both installed inside the four-roll three-continuous rolling mill body 1, the working roll 2 is positioned between the supporting rolls 3, a fixing plate 4 is fixed on the outer wall of the four-roll three-continuous rolling mill body 1, an inner cavity 5 is formed in the inner side of the fixing plate 4, a through hole 6 is reserved on the inner side of the inner cavity 5, a blower 8 is installed on the outer wall of the four-roll three-continuous rolling mill body 1, the blower 8 is connected with the inner cavity 5 through a connecting pipe 7, the blowing mechanism is arranged, under the action of the blower 8, emulsion swept by the emulsion sweeping mechanism can, thereby avoiding the emulsion from influencing the workshop environment and further avoiding the emulsion on the strip steel from entering the interior of the four-roller three-tandem mill body 1.

Be provided with and sweep emulsion mechanism, drive through motor 12, make brush 11 of top can carry out the corotation, and brush 11 of below can carry out the reversal, thereby can sweep the emulsion on the belted steel between the brush 11 to the outside of four-roller triple rolling mill body 1, and then avoided the emulsion on the belted steel to cross the thick portion, the appearance of wastrel has been reduced, the benefit has been promoted, this embodiment, it is preferred, it is located fixed plate 4 to sweep emulsion mechanism, it includes motor 12 and gear 13 to sweep emulsion mechanism, through second pivot 10 interconnect between motor 12 and the gear 13, and second pivot 10 runs through in the inside of fixed plate 4, the outer wall of second pivot 10 is provided with brush 11, and brush 11 is located the inside of fixed plate 4, the internally mounted of fixed plate 4 has first pivot 9.

The area of wind power is increased, so that the flowing speed of the emulsion is accelerated, in the embodiment, the through holes 6 are preferably in through connection with the inner cavity 5, and the through holes 6 are uniformly distributed on the inner side of the inner cavity 5.

So that the strip steel can be supported, and the strip steel can conveniently enter the four-roll three-continuous rolling mill body 1, preferably, two first rotating shafts 9 are arranged, and the central axis between the first rotating shafts 9 and the central axis between the working rolls 2 are coincided with each other in the embodiment.

The strip steel can enter the four-roll three-tandem mill body 1 along the horizontal direction, and the quality of the strip steel finished product is guaranteed, in the embodiment, preferably, two second rotating shafts 10 are arranged, and the second rotating shafts 10 are symmetrically arranged relative to the central axis of the fixed plate 4.

The brushes 11 are ensured to contact the surface of the strip steel when rotating, preferably, the total length of the two brushes 11 is greater than the shortest distance 2cm between the second rotating shafts 10, and the brushes 11 are distributed at equal intervals on the outer walls of the second rotating shafts 10.

The upper hairbrush 11 can rotate forward, and the lower hairbrush 11 can rotate backward, so that the emulsion on the strip steel between the hairbrushes 11 can be swept to the outer side of the four-roll three-continuous rolling mill body 1, in the embodiment, preferably, two gears 13 are arranged, and the gears 13 are in meshing connection.

The utility model discloses a theory of operation and use flow: when the device is used, firstly strip steel sequentially penetrates among first rotating shafts 9, second rotating shafts 10 and working rolls 2, when the working rolls 2 in the four-roll three-continuous rolling mill body 1 work, the strip steel is pushed to move forwards, then a motor 12 is started to rotate forwards, then the motor 12 drives a brush 11 above the brush through the second rotating shaft 10 to rotate forwards, meanwhile, the second rotating shaft 10 drives a brush 11 below the brush 11 to rotate backwards through two gears 13 and another second rotating shaft 10, so that emulsion on the strip steel between the brushes 11 can be swept to the outer side of the four-roll three-continuous rolling mill body 1, the emulsion flows, then a blower 8 is started, then the blower 8 blows the emulsion swept by a swept emulsion mechanism into a collecting box at the bottom of a fixed plate 4 through a connecting pipe 7, an inner cavity 5 and a through hole 6, and the influence of the emulsion on the workshop environment is avoided, and avoids the spreading waste, further avoids the over-thickness of the emulsion on the strip steel, and improves the quality of the product.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applied to four roller three tandem mills that carbon element structure steel rolled, includes four roller three tandem mill body (1), blows mechanism and sweeps emulsion mechanism, its characterized in that: the utility model discloses a four-roller tandem mill body, including four-roller tandem mill body (1), blow mechanism, work roll (2) and backing roll (3) are all installed in the inside of four-roller tandem mill body (1), and work roll (2) are located between backing roll (3), the outer wall of four-roller tandem mill body (1) is fixed with fixed plate (4), and the inside of fixed plate (4) avris has seted up inner chamber (5) to the inboard reservation of inner chamber (5) has through-hole (6), hair-dryer (8) are installed to the outer wall of four-roller tandem mill body (1), and hair-dryer (8) are through connecting pipe (7) and inner chamber (5) interconnect.

2. The four-roll three-tandem mill for rolling carbon structural steel as claimed in claim 1, wherein: sweep the emulsion mechanism and be located fixed plate (4), sweep the emulsion mechanism and include motor (12) and gear (13), through second pivot (10) interconnect between motor (12) and gear (13), and second pivot (10) run through in the inside of fixed plate (4), the outer wall of second pivot (10) is provided with brush (11), and brush (11) are located the inside of fixed plate (4), the internally mounted of fixed plate (4) has first pivot (9).

3. The four-roll three-tandem mill for rolling carbon structural steel as claimed in claim 1, wherein: the through holes (6) are communicated with the inner cavity (5), and the through holes (6) are uniformly distributed on the inner side of the inner cavity (5).

4. The four-roll three-tandem mill for rolling carbon structural steel as claimed in claim 2, wherein: the number of the first rotating shafts (9) is two, and the central axis between the first rotating shafts (9) and the central axis between the working rolls (2) are overlapped.

5. The four-roll three-tandem mill for rolling carbon structural steel as claimed in claim 2, wherein: the number of the second rotating shafts (10) is two, and the second rotating shafts (10) are symmetrically arranged relative to the central axis of the fixing plate (4).

6. The four-roll three-tandem mill for rolling carbon structural steel as claimed in claim 2, wherein: the total length of the two brushes (11) is greater than the shortest distance 2cm between the second rotating shafts (10), and the brushes (11) are distributed on the outer walls of the second rotating shafts (10) at equal intervals.

7. The four-roll three-tandem mill for rolling carbon structural steel as claimed in claim 2, wherein: the number of the gears (13) is two, and the gears (13) are in meshed connection.