CN218503053U

CN218503053U - Steel plate edge rolling device

Info

Publication number: CN218503053U
Application number: CN202121301298.1U
Authority: CN
Inventors: 刘慧源; 戚俊雷
Original assignee: Hengshui Yitong Pipe Industry Co Ltd
Current assignee: Hengshui Yitong Pipe Industry Co Ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2023-02-21
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a steel sheet edge rolling device belongs to bellows production technical field, including mount pad, axis of rotation, extrusion axle, first actuating mechanism, second actuating mechanism, feeding platform and pushing mechanism, all be equipped with sliding connection's slider in two mounting grooves, the central line of two axis of rotation is located same horizontal plane, forms rolling space between extrusion axle and two axis of rotation, and on second actuating mechanism located the mount pad, and be connected with two sliders, pushing mechanism is used for promoting the steel sheet and moves to the mount pad. The utility model provides a steel sheet edge rolling device, the staff only need place the steel sheet on feeding platform, rotates at two axis of rotation of first actuating mechanism drive, adjusts and controls the distance of extrusion axle and axis of rotation by second actuating mechanism, and restart pushing mechanism impels the steel sheet to rolling space in, reach the purpose of steel sheet edge rolling, has improved the work efficiency of steel sheet edge rolling.

Description

Steel plate edge rolling device

Technical Field

The utility model belongs to the technical field of the bellows production, more specifically say, relate to a steel sheet edge rolling device.

Background

The corrugated steel pipe is a novel building material, has the characteristics of good compression resistance and tensile property, and is light in weight and high in construction speed. At present, corrugated steel pipes are widely applied to highways, railways, municipal works and building engineering, replace traditional reinforced concrete structures, or are matched with reinforced concrete structures to be used for laying facilities such as tunnels, underground pipe galleries and the like. The annular corrugated steel pipe is an annular corrugated pipe made of steel plates or steel belts through cold pressing, and the steel plates need to be rolled into a circular structure before wave pressing.

At present, the diameter of the annular corrugated steel pipe is larger, the thickness of the steel plate is increased, the carrying difficulty is increased in the machining process, and the steel plate is difficult to speak by manpower and is sent into equipment, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel sheet edge rolling device to solve the lower technical problem of steel sheet edge rolling work efficiency who exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a steel plate rolling device, comprising:

the number of the mounting seats is two, and the mounting seats are arranged at intervals; mounting grooves are formed in the two mounting seats; sliding blocks in sliding connection are arranged in the two mounting grooves;

the number of the rotating shafts is two, and two ends of the rotating shafts are respectively connected to the two mounting seats in a rotating mode; the central lines of the two rotating shafts are positioned on the same horizontal plane;

two ends of the extrusion shaft are respectively and rotatably connected to the two sliding blocks; the extrusion shaft is positioned between the two rotating shafts and is positioned above the two rotating shafts; a rolling space for bending the steel plate is formed between the extrusion shaft and the two rotating shafts;

the first driving mechanism is positioned on one side of the mounting seat, is connected with the two rotating shafts and is used for driving the two rotating shafts to rotate in the same direction;

the second driving mechanism is arranged on the mounting seat, is connected with the two sliding blocks and is used for driving the two sliding blocks to move up and down along the mounting groove;

the feeding platform is positioned on one side of the two mounting seats and used for bearing the steel plate;

and the pushing mechanism is arranged on one side of the feeding platform and used for pushing the steel plate to move towards the mounting seat.

In one possible implementation, the first drive mechanism includes:

the driving motor is fixedly arranged on one side of the mounting seat; a driving gear is arranged on an output shaft of the driving motor;

the number of the driven gears is two, and the driven gears are respectively connected with the two rotating shafts; and the two driven gears are meshed with the driving gear.

In a possible implementation manner, the upper end of the mounting seat is provided with a screw hole communicated with the mounting groove, and the sliding block is provided with a groove; the second drive mechanism includes:

the number of the screw rods is two, and the screw rods respectively penetrate through the two screw holes in a threaded manner; the lower end of the lead screw is rotationally connected with the groove;

and the operating handle is fixedly arranged on the screw rod and used for driving the screw rod to rotate.

In one possible implementation, the mount includes:

the upper end of the lower block body is provided with a first opening; the two rotating shafts are rotatably connected to the two lower block bodies;

the lower end of the upper block body is provided with a second opening matched with the first opening; the first opening and the second opening form the mounting groove; one end of the upper block body is hinged with one end of the lower block body, and the other end of the upper block body is detachably connected with the other end of the lower block body; the screw hole is arranged at the upper end of the upper block body and communicated with the second opening.

In one possible implementation, the pushing mechanism includes:

the number of the supporting rods is two, and the supporting rods are respectively positioned on two sides of the feeding platform;

the clamping hook is used for being hooked at one end, far away from the mounting seat, of the steel plate; the clamping hook is provided with a pulley which is rotatably connected;

the winch is fixedly arranged on one supporting rod; and a steel wire rope on the winch bypasses the pulley and is connected to the other supporting rod.

In a possible implementation manner, a lifting mechanism is arranged at the lower end of the feeding platform and used for driving the feeding platform and a steel plate placed on the feeding platform to ascend or descend.

In a possible implementation manner, the steel plate rolling device further comprises a foundation pit arranged on the ground, the foundation pit is located on one side of the mounting seat, and the lifting mechanism is installed in the foundation pit.

In one possible implementation manner, the steel plate rolling device further includes:

the anti-warping mechanism is positioned above the feeding platform; and the anti-warping mechanism is provided with a rotating part used for contacting with the steel plate.

In one possible implementation, the warpage prevention mechanism includes:

the two upright columns are respectively arranged on two sides of the feeding platform;

the two bearing blocks are fixedly arranged on the upper end surfaces of the stand columns respectively; the rotating part is a rotating shaft, and two ends of the rotating shaft are respectively connected to the two bearings in the bearing seats.

the supporting frame is positioned on one side of the mounting seat, which is far away from the first driving mechanism;

the guide rollers are multiple in number, arranged in the support frame and arranged along the length direction of the support frame; two ends of the guide roller are rotatably connected with the support frame; the guide rollers are used for temporarily bearing the extrusion shaft.

The utility model provides a steel sheet edge rolling device's beneficial effect lies in: compared with the prior art, the steel plate rolling device of the utility model firstly places the steel plate on the feeding platform, then starts the first driving mechanism to make the two rotating shafts rotate between the two mounting seats, and starts the second driving mechanism to make the sliding block and the extrusion shaft move up and down in the mounting groove, so that a rolling space is formed between the extrusion shaft and the two rotating shafts, and simultaneously starts the pushing mechanism to move the steel plate towards the mounting seats and enter the rolling space to be curled; through this kind of mode, the staff only need place the steel sheet on feeding platform, rotates at two axis of rotation of first actuating mechanism drive, regulates and control the distance of extrusion axle and axis of rotation by second actuating mechanism, and restart pushing mechanism impels the steel sheet to rolling in the space, reaches the purpose of steel sheet edge rolling, has improved the work efficiency of steel sheet edge rolling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a steel plate rolling device according to an embodiment of the present invention;

fig. 2 is a top view of a steel plate rolling device according to an embodiment of the present invention;

fig. 3 is a side view of a steel plate rolling device according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a mounting base according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an anti-warping mechanism provided in an embodiment of the present invention;

fig. 6 is a first schematic view of the connection between the supporting frame and the guide roller according to the embodiment of the present invention;

fig. 7 is a second schematic view illustrating a connection between a supporting frame and a guide roller according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a mounting seat; 11. mounting grooves; 12. a slider; 13. a screw hole; 14. a groove; 15. a lower block body; 16. an upper block; 17. a pin shaft; 18. a steel plate; 2. a rotating shaft; 3. extruding the shaft; 31. a rolling space; 4. a first drive mechanism; 41. a drive motor; 42. a driving gear; 43. a driven gear; 44. a control cabinet; 5. a second drive mechanism; 51. a lead screw; 52. an operating handle; 6. a feeding platform; 61. a lifting mechanism; 62. a foundation pit; 7. a pushing mechanism; 71. a support bar; 72. a hook; 73. a winch; 74. a wire rope; 75. a pulley; 8. a buckling prevention mechanism; 81. a column; 82. a bearing seat; 83. a rotating part; 9. a support frame; 91. and a guide roller.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, a steel plate rolling device according to the present invention will now be described. A steel plate rounding device comprises two mounting seats 1, a rotating shaft 2, an extrusion shaft 3, a first driving mechanism 4, a second driving mechanism 5, a feeding platform 6 and a pushing mechanism 7, wherein the two mounting seats 1 are arranged at intervals; mounting grooves 11 are formed in the two mounting seats 1; sliding blocks 12 in sliding connection are arranged in the two mounting grooves 11; the number of the rotating shafts 2 is two, and two ends of each rotating shaft are respectively and rotatably connected to the two mounting seats 1; the central lines of the two rotating shafts 2 are positioned on the same horizontal plane; two ends of the extrusion shaft 3 are respectively connected to the two sliding blocks 12 in a rotating way; the extrusion shaft 3 is positioned between the two rotating shafts 2 and above the two rotating shafts 2; a rolling space 31 for bending the steel plate 18 is formed between the extrusion shaft 3 and the two rotating shafts 2; the first driving mechanism 4 is positioned on one side of the mounting seat 1, is connected with the two rotating shafts 2 and is used for driving the two rotating shafts 2 to rotate in the same direction; the second driving mechanism 5 is arranged on the mounting seat 1, is connected with the two sliding blocks 12 and is used for driving the two sliding blocks 12 to move up and down along the mounting groove 11; the feeding platform 6 is positioned at one side of the two mounting seats 1 and is used for bearing a steel plate 18; the pushing mechanism 7 is arranged on one side of the feeding platform 6 and used for pushing the steel plate 18 to move towards the mounting seat 1.

Compared with the prior art, the steel plate rolling device provided by the utility model has the advantages that when the steel plate rolling device is used, the steel plate 18 is firstly placed on the feeding platform 6, then the first driving mechanism 4 is started to enable the two rotating shafts 2 to rotate between the two installation seats 1, the second driving mechanism 5 is started to enable the sliding block 12 and the extrusion shaft 3 to move up and down in the installation groove 11, the rolling space 31 is formed between the extrusion shaft 3 and the two rotating shafts 2, and meanwhile, the pushing mechanism 7 is started to move the steel plate 18 towards the installation seats 1 and to curl in the rolling space 31; through this kind of mode, the staff only need place steel sheet 18 on feeding platform 6, rotates at two axis of rotation 2 of first actuating mechanism 4 drive, by the distance of second actuating mechanism 5 regulation and control extrusion axle 3 and axis of rotation 2, restart pushing mechanism 7 with steel sheet 18 impel to rolling space 31 in, reach the purpose of 18 curls of steel sheet, improved the work efficiency of 18 curls of steel sheet.

The vertical distance between the extrusion shaft 3 and the rotating shafts 2 is smaller than the thickness of the steel plate 18, and the difference between the distance between the central lines of the extrusion shaft 3 and the rotating shafts 2 and the sum of the radius of the extrusion shaft 3 and the radius of the rotating shafts 2 is larger than the thickness of the steel plate 18, so that the steel plate 18 curls in the process of penetrating through the extrusion shaft 3 and the two rotating shafts 2.

Referring to fig. 1 to 4, as a specific embodiment of the steel plate rolling device provided by the present invention, the first driving mechanism 4 includes a driving motor 41 and a driven gear 43, the driving motor 41 is fixedly disposed on one side of the mounting base 1; a driving gear 42 is arranged on an output shaft of the driving motor 41; the number of the driven gears 43 is two, and the driven gears are respectively connected with the two rotating shafts 2; two driven gears 43 are all meshed with the driving gear 42 and connected, the driving motor 41 is started to work, the output shaft of the driving motor 41 drives the driving gear 42 to rotate, the two driven gears 43 meshed with the driving gear 42 are enabled to rotate, the two rotating shafts 2 are enabled to rotate, the linear velocity direction of the upper ends of the rotating shafts 2 is consistent with the moving direction of the steel plate 18, the steel plate 18 is driven to move under the action of the pushing mechanism 7, and after one end of the steel plate 18 enters the rolling space 31 and is curled into a circle, the subsequent movement of the steel plate 18 is enabled to be smoother through the rotation of the two rotating shafts 2. A control cabinet 44 is provided in connection with the first drive mechanism 4 and the pushing mechanism 7 for quick and accurate activation or deactivation of the first drive mechanism 4 and the pushing mechanism 7.

Referring to fig. 1 and 4, as a specific embodiment of the steel plate rolling device provided by the present invention, a screw hole 13 communicated with the mounting groove 11 is provided at the upper end of the mounting seat 1, and a groove 14 is provided on the sliding block 12; the second driving mechanism 5 comprises two screw rods 51 and an operating handle 52, and the two screw rods 51 respectively pass through the two screw holes 13 in a threaded manner; the lower end of the screw 51 is rotationally connected with the groove 14; the operating handle 52 is fixedly arranged on the screw 51 and used for driving the screw 51 to rotate, an annular groove is arranged on the groove side surface of the groove 14, and an annular outer edge is arranged at the lower end of the screw 51, so that after the lower end of the screw 51 is arranged in the groove 14, the annular outer edge is matched with the annular groove and is in rotary connection with the annular groove; when the rolling device is used, the screw rod 51 rotates in the screw hole 13 by rotating the operating handle 52, and then the sliding block 12 is driven to move upwards or downwards in the mounting groove 11, so that the distance between the extrusion shaft 3 and the rotating shaft 2 is smaller than the thickness of the steel plate 18, and the steel plate 18 can be curled into a circular shape when passing through the rolling space 31. A lock nut for fixing the position of the lead screw 51 may be provided on the lead screw 51.

Referring to fig. 4, as a specific embodiment of the steel plate rolling device provided by the present invention, the mounting seat 1 includes a lower block 15 and an upper block 16, and the upper end of the lower block 15 is provided with a first opening; the two rotating shafts 2 are rotatably connected to the two lower blocks 15; the lower end of the upper block 16 is provided with a second opening matched with the first opening; the first opening and the second opening form a mounting groove 11; one end of the upper block 16 is hinged with one end of the lower block 15, and the other end of the upper block 16 is detachably connected with the other end of the lower block 15; the screw hole 13 is arranged at the upper end of the upper block 16 and is communicated with the second opening, the lower block 15 and the upper block 16 jointly form the mounting seat 1, one end of the upper block 16 is hinged with the lower block 15, and the other end of the upper block 16 is detachably connected with the lower block 15, so that after the connection between the upper block 16 and the lower block 15 is detached, the upper block 16 is rotated to open the mounting groove 11, the extrusion shaft 3 and the sliding block 12 can be conveniently taken out of the mounting groove 11, and the rolled steel plate 18 can be conveniently taken out of the steel plate rolling device; the first and second openings of the lower block 15 and the upper block 16 form a mounting groove 11, and the slider 12 is slidably mounted in the mounting groove 11. One end of the upper block 16 is hinged with one end of the lower block 15 through a hinge, the other end of the upper block 16 and the other end of the lower block 15 are both provided with lug plates, pin holes are arranged on the lug plates, and therefore the upper block 16 and the lower block 15 are connected through a pin shaft 17 penetrating through the pin holes.

Referring to fig. 1 and 2, as a specific embodiment of the steel plate edge rolling device provided by the present invention, the pushing mechanism 7 includes two support rods 71, two hooks 72 and two windlasses 73, which are respectively located at two sides of the feeding platform 6; the hook 72 is used for hooking one end of the steel plate 18 far away from the mounting seat 1; the hook 72 is provided with a pulley 75 which is rotatably connected; the winch 73 is fixedly arranged on one supporting rod 71; wire rope 74 on hoist 73 walks around pulley 75 and is connected on another bracing piece 71, two bracing pieces 71 set up the both sides at feeding platform 6 respectively, fix hoist 73 on a bracing piece 71, set up pothook 72 card in the one end that steel sheet 18 kept away from mount pad 1, and install pulley 75 on pothook 72, the free end of wire rope 74 on hoist 73 walks around pulley 75 and connects on another bracing piece 71, therefore, start hoist 73 and retrieve wire rope 74, act on pulley 75 through wire rope 74, drive pothook 72 drives steel sheet 18 and moves towards rolling space 31, realize the promotion purpose to steel sheet 18, two bracing pieces 71 are close to mount pad 1 and set up, make the effort of pothook 72 to steel sheet 18 great, and the drive distance is also longer.

Please refer to fig. 1, as a specific implementation manner of the steel plate edge rolling device provided by the present invention, the lower end of the feeding platform 6 is provided with the lifting mechanism 61, the lifting mechanism 61 is used for driving the feeding platform 6 and the steel plate 18 placed on the feeding platform 6 to ascend or descend, the lifting mechanism 61 is arranged to drive the feeding platform 6 to reciprocate, so that the steel plate 18 on the feeding platform 6 corresponds to the rolling space 31, and directly enters the rolling space 31 under the action of the pushing mechanism 7. During the use, can place a plurality of steel sheets 18 that stack on feeding platform 6, through elevating system 61 drive feeding platform 6 rise or descend, and then make the steel sheet 18 of the top align with rolling space 31, after curling the steel sheet 18 of the top and be circular, start elevating system 61 and control feeding platform 6 and rise, make the steel sheet 18 of the top at this moment align with rolling space 31. In this way, a plurality of steel plates 18 can be placed at one time, and the working efficiency is improved.

Please refer to fig. 1, as the utility model provides a steel sheet edge rolling device's a specific implementation, steel sheet edge rolling device is still including seting up in subaerial foundation ditch 62, foundation ditch 62 is located mount pad 1 one side, elevating system 61 is installed in foundation ditch 62, set up foundation ditch 62 in one side of mount pad 1, consequently when installing mount pad 1 subaerial, install elevating system 61 in foundation ditch 62, through the installation level who reduces elevating system 61, make mount pad 1 highly lower, consequently, can not increase mount pad 1's focus height, the stability of mount pad 1 has been improved, this steel sheet edge rolling device is comparatively stable in the course of the work exactly. The lifting mechanism 61 is a scissor lift or an air cylinder, a hydraulic cylinder or the like.

Referring to fig. 1, fig. 2 and fig. 5, as a specific embodiment of the steel plate rolling device provided by the present invention, the steel plate rolling device further includes a warpage preventing mechanism 8, and the warpage preventing mechanism 8 is located above the feeding platform 6; the anti-warping mechanism 8 is provided with a rotating part 83 which is used for being in contact with the steel plate 18, one end of the steel plate 18 enters the rolling space 31 formed by the extrusion shaft 3 and the two rotating shafts 2 and is curled into an arc shape, the other end of the steel plate 18 is stressed to warp upwards, the anti-warping mechanism 8 is arranged above the feeding platform 6 in order to ensure the accurate curling and stable movement of the steel plate 18, after the steel plate 18 is arranged on the feeding platform 6, the rotating part 83 on the anti-warping mechanism 8 is in contact with the upper end face of the steel plate 18, and the other end of the steel plate 18 can be limited and prevented from warping; and the turning part 83 can freely rotate without affecting the horizontal movement of the steel plate 18.

Referring to fig. 1, fig. 2 and fig. 5, as a specific embodiment of the steel plate rolling device provided by the present invention, the anti-buckling mechanism 8 includes two columns 81 and two bearing seats 82, and the two columns 81 are respectively disposed on two sides of the feeding platform 6; the number of the bearing blocks 82 is two, and the two bearing blocks are respectively and fixedly arranged on the upper end surface of the upright column 81; the rotating portion 83 is a rotating shaft, two ends of the rotating shaft are respectively connected to bearings in the two bearing seats 82, the two upright posts 81 are respectively fixed to two sides of the feeding platform 6, one end of the feeding platform 6 far away from the mounting seat 1 is arranged, two ends of the rotating shaft are respectively arranged in the two bearing seats 82, the rotating shaft is in contact with a steel plate 18 arranged on the feeding platform 6, and the rotating shaft under the rotating state is used for limiting the steel plate 18 to prevent the steel plate 18 from warping. The two uprights 81 and the pivot form a portal structure. The rotating shaft is smoothly and rapidly rotated by the bearing in the bearing housing 82,

referring to fig. 1, fig. 6 and fig. 7, as a specific embodiment of the steel plate rolling device provided by the present invention, the steel plate rolling device further includes a supporting frame 9 and a guide roller 91, the supporting frame 9 is located on one side of the mounting base 1 away from the first driving mechanism 4; the guide rollers 91 are multiple in number, are arranged in the support frame 9, and are arranged along the length direction of the support frame 9; two ends of the guide roller 91 are rotatably connected with the supporting frame 9; the guide rollers 91 are used for temporarily bearing the extrusion shaft 3, after the steel plate 18 is curled into a circle, the upper block body 16 is rotated to open the installation groove 11, the extrusion shaft 3 is taken out, the circular steel plate 18 can be moved out, in order to facilitate operation, the supporting frame 9 is arranged on one side of the installation seat 1, the guide rollers 91 are arranged on the supporting frame 9, after the extrusion shaft 3 is taken out, one end of the extrusion shaft 3 is supported on one guide roller 91, then the extrusion shaft 3 is pushed to move on the guide roller 91, the whole extrusion shaft 3 can be placed on the supporting frame 9 in a labor-saving and rapid mode, and the extrusion shaft is supported by the guide rollers 91.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A steel plate edge rolling device is characterized by comprising:

the number of the rotating shafts is two, and two ends of the rotating shafts are respectively and rotatably connected to the two mounting seats; the central lines of the two rotating shafts are positioned on the same horizontal plane;

2. The steel sheet rolling apparatus according to claim 1, wherein the first driving mechanism comprises:

3. The steel plate rolling device according to claim 1, wherein the upper end of the mounting seat is provided with a screw hole communicated with the mounting groove, and the sliding block is provided with a groove; the second drive mechanism includes:

4. The steel sheet rolling apparatus of claim 3, wherein the mount includes:

5. The steel sheet rolling apparatus according to claim 1, wherein the pushing mechanism comprises:

the winch is fixedly arranged on one supporting rod; and a steel wire rope on the winch rounds the pulley and is connected to the other supporting rod.

6. The steel plate rolling device according to claim 1, wherein the lower end of the feeding platform is provided with a lifting mechanism for driving the feeding platform and the steel plate placed on the feeding platform to ascend or descend.

7. The steel plate rolling device according to claim 6, further comprising a foundation pit formed in the ground, wherein the foundation pit is located on one side of the mounting base, and the lifting mechanism is installed in the foundation pit.

8. The steel sheet rolling apparatus as claimed in claim 1, further comprising:

9. The steel sheet rolling apparatus according to claim 8, wherein the anti-buckling mechanism comprises:

10. The steel sheet rolling apparatus as claimed in claim 1, further comprising: