CN220498573U - Steel belt slitting production line - Google Patents

Abstract

The utility model discloses a steel belt slitting production line which comprises a steel belt roll, a rough pressing assembly, a finish pressing assembly, a slitting assembly, a flanging assembly and a material dividing assembly, wherein the steel belt roll comprises a steel belt and a winding wheel, and the steel belt is wound on the winding wheel; the rough pressing assembly can receive the steel belt from the steel belt coil and perform rough pressing treatment on the steel belt; the fine pressing assembly can receive the steel belt from the coarse pressing assembly and carry out fine pressing treatment on the steel belt; the slitting assembly can receive the steel belt from the coining assembly and slit the steel belt into a plurality of belt parts; the flanging component can receive the plurality of belt parts from the slitting component and carry out flanging treatment on the plurality of belt parts; the material distribution assembly can receive the plurality of belt parts from the flanging assembly and conduct material distribution treatment on the plurality of belt parts, and according to the steel belt slitting production line disclosed by the embodiment of the utility model, the effect of the slit steel belts is better, and flanging is eliminated.

Description

Steel belt slitting production line

Technical Field

The utility model relates to the technical field of steel strip processing, in particular to a steel strip slitting production line.

Background

In some steel strip processing, it is necessary to slit the strip. The effect of the steel strip cut by the existing steel strip cutting production line is poor, and flanging is easy to occur.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a steel belt slitting production line, which can ensure that the effect of the slit steel belt is better and the flanging is eliminated.

The steel strip slitting production line comprises a steel strip coil, a rough pressing assembly, a finish pressing assembly, a slitting assembly, a flanging assembly and a material separating assembly, wherein the steel strip coil comprises a steel strip and a winding wheel, and the steel strip is wound on the winding wheel; the rough pressing assembly is capable of receiving the steel strip from the steel strip coil and performing rough pressing treatment on the steel strip; the fine pressing assembly is capable of receiving the steel strip from the coarse pressing assembly and carrying out fine pressing treatment on the steel strip; the slitting assembly is capable of receiving the steel strip from the coining assembly and slitting the steel strip into a plurality of strip portions; the flanging component can receive the plurality of belt parts from the slitting component and carry out flanging treatment on the plurality of belt parts; the material distributing assembly can receive the plurality of belt parts from the flanging assembly and conduct material distributing treatment on the plurality of belt parts.

The steel strip slitting production line provided by the embodiment of the utility model has at least the following beneficial effects: the steel strip is subjected to rough pressing and finish pressing before being cut, the steel plate is smoother, the effect of the cut steel strip is better, and after the steel strip is cut into a plurality of strip parts, the flanging assembly can remove flanging of the plurality of strip parts.

According to one embodiment of the utility model, the rough press assembly comprises a first base, a first mounting plate, a second mounting plate, a first press roller, a second press roller, a first driving piece and a second driving piece, wherein the first mounting plate and the second mounting plate are respectively arranged on two opposite sides of the first base, the first mounting plate and the second mounting plate are respectively provided with a first guide groove and a second guide groove which are arranged along the vertical direction, the first press roller is arranged between the first mounting plate and the second mounting plate, two ends of the second press roller are respectively arranged in the first guide groove and the second guide groove, the first driving piece is arranged on the first mounting plate and can drive one end of the second press roller to move along the first guide groove, the second driving piece is arranged on the second mounting plate and can drive the other end of the second press roller to move along the second guide groove, and the steel strip can pass through a gap between the first press roller and the second press roller.

According to one embodiment of the utility model, the coining assembly comprises a first driving roller group and two coining pieces, wherein the two coining pieces are arranged at intervals along the length direction of the first driving roller group, and the steel belt can move along the length direction of the first driving roller group and sequentially pass through the two coining pieces.

According to one embodiment of the utility model, the finishing member comprises a third mounting plate, a fourth mounting plate, a third pressing roller, a fourth pressing roller, a third driving member and a fourth driving member, wherein the third mounting plate and the fourth mounting plate are respectively mounted on two sides of the first driving roller group, the third mounting plate and the fourth mounting plate are respectively provided with a third guide groove and a fourth guide groove which are arranged along the vertical direction, the third pressing roller is arranged between the third mounting plate and the fourth mounting plate, two ends of the fourth pressing roller are respectively positioned in the third guide groove and the fourth guide groove, the third driving member is mounted on the third mounting plate and can drive one end of the fourth pressing roller to move along the third guide groove, the fourth driving member is mounted on the fourth mounting plate and can drive the other end of the fourth pressing roller to move along the fourth guide groove, and the steel belt can pass through a gap between the third pressing roller and the fourth pressing roller.

According to one embodiment of the utility model, the coining assembly further comprises a limiting roller set, wherein the limiting roller set is arranged at one end, close to the coarse pressing assembly, of the first driving roller set, and the limiting roller set comprises a first limiting roller and a second limiting roller which are arranged in the up-down direction.

According to one embodiment of the utility model, the slitting assembly comprises a second base, a fifth mounting plate, a sixth mounting plate, a fifth press roller, a sixth press roller, a fifth driving piece and a sixth driving piece, wherein the fifth mounting plate and the sixth mounting plate are respectively mounted on two opposite sides of the second base, the fifth mounting plate and the sixth mounting plate are respectively provided with a fifth guide groove and a sixth guide groove which are arranged along the vertical direction, the fifth press roller is arranged between the fifth mounting plate and the sixth mounting plate, two ends of the sixth press roller are respectively positioned in the fifth guide groove and the sixth guide groove, the fifth driving piece is mounted on the fifth mounting plate and can drive one end of the sixth press roller to move along the fifth guide groove, the sixth driving piece is mounted on the sixth mounting plate and can drive the other end of the sixth press roller to move along the sixth guide groove, the fifth steel strip can pass through a gap between the fifth press roller and the sixth mounting plate, a plurality of slitting discs are arranged along the axial direction of the fifth press roller, a plurality of slitting discs are arranged along the axial direction of the fifth slitting discs, and a plurality of slitting discs are arranged along the axial direction of the slitting discs.

According to one embodiment of the utility model, the slitting assembly further comprises a stop bar set mounted between the fifth mounting plate and the sixth mounting plate, the stop bar set being located on the discharge side of the fifth and sixth nip rollers.

According to one embodiment of the utility model, the slitting assembly further comprises a second set of drive rollers provided on the discharge side of the fifth and sixth nip rollers.

According to one embodiment of the utility model, the flanging component comprises a third driving roller group and a flanging piece, the flanging piece comprises a seventh mounting plate, an eighth mounting plate, a seventh pressing roller, an eighth pressing roller, a seventh driving piece and an eighth driving piece, the seventh mounting plate and the eighth mounting plate are respectively mounted on two sides of the third driving roller group, the seventh mounting plate and the eighth mounting plate are respectively provided with a seventh guide groove and an eighth guide groove which are arranged along the vertical direction, the seventh pressing roller is arranged between the seventh mounting plate and the eighth mounting plate, two ends of the eighth pressing roller are respectively positioned in the seventh guide groove and the eighth guide groove, the seventh driving piece is mounted on the seventh mounting plate and can drive one end of the eighth pressing roller to move along the seventh guide groove, and the eighth driving piece is mounted on the eighth mounting plate and can drive the other end of the eighth pressing roller to move along the eighth guide groove, and can pass through a gap between the seventh pressing roller and the eighth pressing roller.

According to one embodiment of the utility model, the material distributing assembly comprises a third base, a first material distributing roller, a second material distributing roller and a third limiting roller, wherein the first material distributing roller is axially provided with a plurality of first material distributing grooves, the second material distributing roller is axially provided with a plurality of second material distributing grooves, the belt part sequentially passes through the first material distributing grooves and the second material distributing grooves, and the third limiting roller is arranged between the first material distributing roller and the second material distributing roller and is abutted to the upper part of the belt part.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of a steel strip slitting line according to one embodiment of the present utility model;

FIG. 2 is a schematic view of a rough press assembly of a steel strip slitting line according to one embodiment of the present utility model;

FIG. 3 is a schematic view of a coining assembly of a steel strip slitting line according to one embodiment of the utility model;

FIG. 4 is a schematic view of a slitting assembly of a steel strip slitting line according to one embodiment of the present utility model;

fig. 5 is a schematic view of a material-distributing assembly of a steel strip slitting line according to an embodiment of the utility model.

Reference numerals:

a steel strip slitting line 1000;

steel strip coil 100; a steel strip 110; a belt portion 111; a winding pulley 120;

a coarse press assembly 200; a first base 210; a first mounting plate 220; a first guide groove 221; a second mounting plate 230; a second guide groove 231; a first press roller 240; a second press roller 250; a first driving member 260; a second driver 270;

coining assembly 300; a first drive roller group 310; a precision press 320; a third mounting plate 321; a third guide groove 3211; a fourth mounting plate 322; a fourth guide groove 3221; a third press roller 323; a fourth press roller 324; a third driver 325; a fourth drive 326; a spacing roller set 330; a first limit roller 331; a second stopper roller 332;

a slitting assembly 400; a fifth mounting plate 420; sixth mounting plate 430; a sixth guide groove 431; a fifth press roll 440; a first cutting disc 441; a sixth press roller 450; a second cutting plate 451; a sixth driving member 470; a stop lever set 430; a second drive roller group 440;

the turn-up assembly 500;

a dispensing assembly 600; a first feed roll 620; a first distribution chute 621; a second feed roll 630; a second distribution chute 631; and a third spacing roller 640.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation, such as the orientation or positional relationship indicated above, below, inside, outside, etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In some steel strip processing, it is necessary to slit the strip. The effect of the steel strip cut by the existing steel strip cutting production line is poor, and flanging is easy to occur.

To this end, an embodiment of the present utility model proposes a steel strip slitting line 1000, particularly with reference to fig. 1 to 5 of the drawings of the description.

Referring to fig. 1, a steel strip slitting line 1000 according to an embodiment of the present utility model includes a steel strip roll 100, a rough pressing assembly 200, a coining assembly 300, a slitting assembly 400, a burring assembly 500, and a distributing assembly 600. The steel strip coil 100 includes a steel strip 110 and a winding wheel 120, and the steel strip 110 is wound around the winding wheel 120. It should be noted that a driving member such as a motor or the like is provided to rotate around the pulley 120, so that the steel strip coil 100 may be extended out of the steel strip 110. In addition, the rough press assembly 200 is capable of receiving the steel strip 110 from the coil 100 and rough pressing the steel strip 110. The coining module 300 is capable of receiving the steel strip 110 from the rough pressing module 200 and performing a fine pressing process on the steel strip 110. The slitting assembly 400 is capable of receiving the steel strip 110 from the coining assembly 300 and slitting the steel strip 110 into a plurality of strip portions 111. The turn-up assembly 500 is capable of receiving the plurality of bands 111 from the slitting assembly 400 and performing a turn-up process on the plurality of bands 111. The distributing assembly 600 is capable of receiving the plurality of belt portions 111 from the turn-up assembly 500 and distributing the plurality of belt portions 111. That is, the steel strip 110 from which the steel strip coil 100 is continuously extended passes through the rough and fine press assemblies 200 and 300 in this order, and becomes relatively flat. Thereafter, the steel strip 110 is cut by the cutting assembly 400, and the effect of the cut steel strip 110 is good. Some flanging of the cut strip portions 111 is inevitably present, and the cut strip 110 can be removed after passing through the flanging assembly 500.

Referring to fig. 2, a steel strip slitting line 1000 in accordance with an embodiment of the present utility model includes a rough press assembly 200 including a first base 210, a first mounting plate 220, a second mounting plate 230, a first press roll 240, a second press roll 250, a first drive member 260, and a second drive member 270. Wherein the first mounting plate 220 and the second mounting plate 230 are respectively mounted on two opposite sides of the first base 210. In one embodiment, first mounting plate 220, second mounting plate 230, and first base 210 are a unitary member. The first mounting plate 220 is provided with a first guide groove 221 provided in the vertical direction, and the second mounting plate 230 is provided with a second guide groove 231 provided in the vertical direction. In addition, the first pressing roller 240 is disposed between the first mounting plate 220 and the second mounting plate 230, and both ends of the second pressing roller 250 are respectively located in the first guide groove 221 and the second guide groove 231. It should be noted that, the first driving member 260 is mounted on the first mounting plate 220, and can drive one end of the second pressing roller 250 to move along the first guiding groove 221; the second driving member 270 is mounted to the second mounting plate 230 and is capable of driving the other end of the second pressing roller 250 to move along the second guide groove 231. It should be noted that, the first driving member 260 may be mounted to the first mounting plate 220 by a threaded connection or the like; the second driver 270 may be mounted to the second mounting plate 230 by a threaded connection or the like. It should be noted that the steel strip 110 can pass through the gap between the first press roll 240 and the second press roll 250. It will be appreciated that the distance between the second press roll 250 and the first press roll 240, i.e., the pressure applied by the second press roll 250 and the first press roll 240 to the steel strip 110, may be adjusted using the above-described scheme.

Referring to fig. 1 and 3, a steel strip slitting line 1000 according to one embodiment of the present utility model includes a first drive roller set 310 and two coining members 320. Wherein, two coining pieces 320 are disposed at intervals along the length direction of the first driving roller group 310, and the steel strip 110 can move along the length direction of the first driving roller group 310 and sequentially pass through the two coining pieces 320. It will be appreciated that the first drive roller set 310 may provide power to the steel strip 110 to move the steel strip 110. In addition, after the flattening treatment of the two coining members 320, the steel strip 110 becomes flat, facilitating the subsequent processing.

Referring to fig. 3, in one embodiment, the coining piece 320 includes a third mounting plate 321, a fourth mounting plate 322, a third press roller 323, a fourth press roller 324, a third drive piece 325, and a fourth drive piece 326. Wherein the third mounting plate 321 and the fourth mounting plate 322 are respectively mounted on two opposite sides of the first driving roller set 310. In one embodiment, the third mounting plate 321, the fourth mounting plate 322, and the first drive roller set 310 are a unitary member. The third mounting plate 321 is provided with a third guide groove 3211 provided in the vertical direction, and the fourth mounting plate 322 is provided with a fourth guide groove 3221 provided in the vertical direction. The third pressing roller 323 is disposed between the third mounting plate 321 and the fourth mounting plate 322, and both ends of the fourth pressing roller 324 are positioned in the third guide groove 3211 and the fourth guide groove 3221, respectively. The third driving member 325 is mounted on the third mounting plate 321, and is capable of driving one end of the fourth pressing roller 324 to move along the third guide groove 3211; the fourth driving member 326 is mounted to the fourth mounting plate 322 and is capable of driving the other end of the fourth pressing roller 324 to move along the fourth guide groove 3221. The third driving member 325 may be mounted to the third mounting plate 321 by a threaded connection or the like; the fourth drive member 326 may be mounted to the fourth mounting plate 322 by a threaded connection or the like. The steel strip 110 can pass through the gap between the third press roll 323 and the fourth press roll 324. It will be appreciated that the distance between the fourth press roll 324 and the third press roll 323, i.e., the pressure applied by the fourth press roll 324 and the third press roll 323 to the steel strip 110, may be adjusted using the above-described scheme. Referring to fig. 3, the coining assembly 300 also includes a set of stop rolls 330. The limiting roller set 330 is mounted to an end of the first driving roller set 310 near the coarse press assembly 200. In addition, the stopper roller group 330 includes a first stopper roller 331 and a second stopper roller 332 disposed in the up-down direction. It can be appreciated that by providing the set of limiting rollers 330, the steel strip 110 can be prevented from tilting during transportation to the coining assembly 300, facilitating subsequent processing.

Referring to fig. 4, a steel strip slitting line 1000 in accordance with an embodiment of the present utility model, the slitting assembly 400 includes a second base, a fifth mounting plate 420, a sixth mounting plate 430, a fifth nip roller 440, a sixth nip roller 450, a fifth drive member, and a sixth drive member 470. Wherein the fifth mounting plate 420 and the sixth mounting plate 430 are respectively mounted on two opposite sides of the second base. In one embodiment, fifth mounting plate 420, sixth mounting plate 430, and second base are a unitary member. The fifth mounting plate 420 is provided with a fifth guide groove provided in the vertical direction, and the sixth mounting plate 430 is provided with a sixth guide groove 431 provided in the vertical direction. In addition, the fifth pressing roller 440 is disposed between the fifth mounting plate 420 and the sixth mounting plate 430, and both ends of the sixth pressing roller 450 are respectively located in the fifth guide groove and the sixth guide groove 431. The fifth driving member is mounted to the fifth mounting plate 420 and is capable of driving one end of the sixth pressing roller 450 to move along the fifth guide groove, and the sixth driving member 470 is mounted to the sixth mounting plate 430 and is capable of driving the other end of the sixth pressing roller 450 to move along the sixth guide groove 431. The fifth driving element may be mounted on the fifth mounting plate 420 by a threaded connection or the like; the sixth driving member 470 may be mounted to the sixth mounting plate 430 by a screw connection or the like. The steel strip 110 can pass through the gap between the fifth roll 440 and the sixth roll 450. The fifth pressing roller 440 is provided with a plurality of first cutting discs 441 spaced apart along an axial direction thereof, and the sixth pressing roller 450 is provided with a plurality of second cutting discs 451 spaced apart along an axial direction thereof, the plurality of first cutting discs 441 and the plurality of second cutting discs 451 being disposed in one-to-one opposition. It will be appreciated that the distance between the fifth roll 440 and the sixth roll 450, i.e., the pressure applied by the sixth roll 450 and the fifth roll 440 to the steel strip 110, may be adjusted using the above-described scheme. That is, the cutting force of the first and second platens on the steel strip 110 may be adjusted.

Referring to fig. 4, in one embodiment, the slitting assembly 400 also includes a set of stop bars 430. The stop lever group 430 is installed between the fifth and sixth installation plates 420 and 430, and the stop lever group 430 is located at the discharge side of the fifth and sixth press rollers 440 and 450. By providing the stopper rod group 430, the plurality of cut belt portions 111 can be transferred at the correct positions. Referring to fig. 4, in one embodiment, the slitting assembly 400 further includes a second set of drive rollers 440, the second set of drive rollers 440 being disposed on the discharge side of the fifth and sixth nip rollers 440, 450. By providing the second driving roller group 440, power can be supplied to the slit steel strip 110, and transportation of the steel strip 110 is facilitated.

In one embodiment of the present utility model, the steel strip slitting line 1000, the turn-up assembly 500 includes a third set of drive rollers and turn-up members. The flanging piece comprises a seventh mounting plate, an eighth mounting plate, a seventh press roller, an eighth press roller, a seventh driving piece and an eighth driving piece. Wherein, seventh mounting panel and eighth mounting panel are installed respectively in the opposite both sides of third drive roller group. In one embodiment, the seventh mounting plate, the eighth mounting plate, and the first drive roller set 310 are a unitary member. The seventh mounting plate is provided with a seventh guide groove arranged along the vertical direction, and the eighth mounting plate is provided with an eighth guide groove arranged along the vertical direction. In addition, the seventh compression roller is arranged between the seventh mounting plate and the eighth mounting plate, and two ends of the eighth compression roller are respectively positioned in the seventh guide groove and the eighth guide groove. The seventh driving piece is installed on the seventh installation plate and can drive one end of the eighth pressing roller to move along the seventh guide groove; the eighth driving piece is arranged on the eighth mounting plate and can drive the other end of the eighth pressing roller to move along the eighth guide groove. The seventh driving element may be mounted on the seventh mounting plate by screwing or the like; the eighth driving member may be mounted to the eighth mounting plate by screwing or the like. The steel strip 110 can pass through the gap between the seventh press roll and the eighth press roll. It will be appreciated that with the above arrangement, the distance between the eighth and seventh rolls may be adjusted, i.e. the pressure applied by the eighth and seventh rolls to the steel strip 110. It is understood that the plurality of belt portions 111 are pressed by the eighth pressing roller and the seventh pressing roller to remove the burring of the plurality of belt portions 111.

Referring to fig. 5, a steel strip slitting line 1000 according to an embodiment of the present utility model includes a third base, a first splitting roller 620, a second splitting roller 630, and a third limiting roller 640. The first material dividing roller 620 is provided with a plurality of first material dividing grooves 621 along an axial direction thereof, and the second material dividing roller 630 is provided with a plurality of second material dividing grooves 631 along an axial direction thereof. The belt portion 111 passes through the first distribution chute 621 and the second distribution chute 631 in this order. It will be appreciated that each of the belt portions 111 corresponds to a first distribution chute 621 and a second distribution chute 631, thereby sequentially separating the plurality of belt portions 111 for subsequent processing. The third stopper roller 640 is provided between the first and second feed rollers 620 and 630, and abuts on the upper side of the belt 111. It can be appreciated that the third limiting roller 640 can effectively limit the position of the belt portion 111, and prevent the belt portion 111 from being tilted up.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, and finally, it should be described that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. Steel band cuts production line, its characterized in that includes:

the steel strip coil comprises a steel strip and a winding wheel, wherein the steel strip is wound on the winding wheel;

a rough press assembly capable of receiving the steel strip from the steel strip coil and rough press-treating the steel strip;

a coining assembly capable of receiving the steel strip from the rough coining assembly and performing a fine coining process on the steel strip;

a slitting assembly capable of receiving the steel strip from the coining assembly and slitting the steel strip into a plurality of strip portions;

the flanging component can receive the plurality of belt parts from the slitting component and carry out flanging treatment on the plurality of belt parts;

and the material distribution assembly can receive a plurality of belt parts from the flanging assembly and perform material distribution treatment on the plurality of belt parts.

2. The steel strip slitting line of claim 1, wherein the rough press assembly comprises a first base, a first mounting plate, a second mounting plate, a first press roller, a second press roller, a first driving member and a second driving member, wherein the first mounting plate and the second mounting plate are respectively mounted on two opposite sides of the first base, the first mounting plate and the second mounting plate are respectively provided with a first guide groove and a second guide groove which are arranged along a vertical direction, the first press roller is arranged between the first mounting plate and the second mounting plate, two ends of the second press roller are respectively positioned in the first guide groove and the second guide groove, the first driving member is mounted on the first mounting plate and can drive one end of the second press roller to move along the first guide groove, the second driving member is mounted on the second mounting plate and can drive the other end of the second press roller to move along the second guide groove, and the steel strip can pass through a gap between the first press roller and the second press roller.

3. The steel strip slitting line of claim 1, wherein the coining assembly includes a first set of drive rollers and two coining members spaced apart along a length of the first set of drive rollers, the steel strip being movable along the length of the first set of drive rollers and passing sequentially through the two coining members.

4. The steel strip slitting line according to claim 3, wherein the finishing press comprises a third mounting plate, a fourth mounting plate, a third press roller, a fourth press roller, a third driving member and a fourth driving member, wherein the third mounting plate and the fourth mounting plate are respectively mounted on two sides of the first driving roller group, the third mounting plate and the fourth mounting plate are respectively provided with a third guide groove and a fourth guide groove which are arranged along a vertical direction, the third press roller is arranged between the third mounting plate and the fourth mounting plate, two ends of the fourth press roller are respectively positioned in the third guide groove and the fourth guide groove, the third driving member is mounted on the third mounting plate and can drive one end of the fourth press roller to move along the third guide groove, the fourth driving member is mounted on the fourth mounting plate and can drive the other end of the fourth press roller to move along the fourth guide groove, and the steel strip can pass through a gap between the third press roller and the fourth press roller.

5. The steel strip slitting line of claim 3, wherein the coining assembly further comprises a set of stop rolls mounted to an end of the first set of drive rolls adjacent to the rough pressing assembly, the set of stop rolls comprising a first stop roll and a second stop roll disposed in an up-down direction.

6. The steel strip slitting line according to claim 1, wherein the slitting assembly comprises a second base, a fifth mounting plate, a sixth mounting plate, a fifth press roller, a sixth press roller, a fifth driving member and a sixth driving member, wherein the fifth mounting plate and the sixth mounting plate are respectively mounted on two opposite sides of the second base, the fifth mounting plate and the sixth mounting plate are respectively provided with a fifth guide groove and a sixth guide groove which are arranged along a vertical direction, the fifth press roller is arranged between the fifth mounting plate and the sixth mounting plate, two ends of the sixth press roller are respectively positioned in the fifth guide groove and the sixth guide groove, the fifth driving member is mounted on the fifth mounting plate and can drive one end of the sixth press roller to move along the fifth guide groove, the sixth driving member is mounted on the sixth mounting plate and can drive the other end of the sixth press roller to move along the sixth guide groove, the steel strip can pass through a plurality of slitting discs which are axially arranged between the fifth press roller and the sixth press roller, and a plurality of slitting discs which are axially arranged along the plurality of slitting discs are arranged along the axial direction of the slitting discs.

7. The steel strip slitting line of claim 6, wherein the slitting assembly further includes a set of stop bars mounted between the fifth mounting plate and the sixth mounting plate, the set of stop bars being located on the discharge side of the fifth and sixth press rolls.

8. The steel strip slitting line of claim 6, wherein the slitting assembly further comprises a second set of drive rollers disposed on the discharge side of the fifth and sixth press rollers.

9. The steel strip slitting line according to claim 1, wherein the flanging component comprises a third driving roller group and a flanging piece, the flanging piece comprises a seventh mounting plate, an eighth mounting plate, a seventh pressing roller, an eighth pressing roller, a seventh driving piece and an eighth driving piece, the seventh mounting plate and the eighth mounting plate are respectively mounted on two sides of the third driving roller group, the seventh mounting plate and the eighth mounting plate are respectively provided with a seventh guide groove and an eighth guide groove which are arranged along a vertical direction, the seventh pressing roller is arranged between the seventh mounting plate and the eighth mounting plate, two ends of the eighth pressing roller are respectively positioned in the seventh guide groove and the eighth guide groove, the seventh driving piece is mounted on the seventh mounting plate and can drive one end of the eighth pressing roller to move along the seventh guide groove, the eighth driving piece is mounted on the eighth mounting plate and can drive the other end of the eighth pressing roller to move along the eighth guide groove, and the seventh pressing roller can pass through a gap between the seventh pressing roller and the eighth pressing roller.

10. The steel strip slitting line of claim 1, wherein the feed divider assembly comprises a third base, a first feed divider roller, a second feed divider roller and a third limit roller, the first feed divider roller is axially provided with a plurality of first feed divider grooves, the second feed divider roller is axially provided with a plurality of second feed divider grooves, the belt portion sequentially passes through the first feed divider grooves and the second feed divider grooves, and the third limit roller is arranged between the first feed divider roller and the second feed divider roller and is abutted to the upper portion of the belt portion.