Raw material uncoiling device

Abstract

The utility model belongs to the technical field of uncoiling devices, and particularly relates to a raw material uncoiling device which comprises a base and further comprises a vertical plate, an installation frame is fixedly installed on the rear side of the vertical plate, and a motor is fixedly installed on the installation frame. The driving shaft is rotationally connected to the vertical plate, gears are fixedly installed at the rear end of the driving shaft and an output shaft of the motor, and the two gears are meshed with each other; the rear end of the sleeve roller is fixedly installed at the front end of the driving shaft, three rectangular grooves are annularly formed in the sleeve roller at equal intervals, two first air cylinders are fixedly installed on the inner walls of the rectangular grooves, and the same clamping plate is fixedly installed on output shafts of the two first air cylinders; by means of the simple structure, stable clamping and fixing are achieved when a rolled steel coil is formed, meanwhile, stable rotating supporting can be conducted on the bottom and the end of the rolled steel coil, the stability of the rolled steel coil in the uncoiling process is greatly improved, the uncoiling efficiency of the rolled steel coil is improved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a strip uncoiling device technical field especially relates to a raw material strip uncoiling device. BACKGROUND

[0002] Cold rolling and pickling is a very important process in steel plate production, which improves the flatness, dimensional accuracy and other characteristics of the steel plate surface through rolling and pickling, and removes the scale, rust and other impurities on the surface of the steel plate, thereby ensuring product quality. The process flow section needs to first uncoil the rolled steel.

[0003] In the prior art, in the production of high-strength steel above 780 MPa level, the end of the rolled steel will be buckled when producing the coil in the cold rolling process, which will cause the traditional uncoiler to fail to uncoil normally, and in severe cases, the roller and guide roller will be damaged. Once this problem occurs, the steel coil needs to be disassembled again, and the buckling position is adjusted by special equipment, which affects the work progress. Therefore, the present application provides a raw material uncoiling device to solve the above problems. SUMMARY

[0004] The utility model discloses a raw material uncoiling device to solve the problem of the prior art that in the production of high-strength steel above 780 MPa level, the end of the rolled steel will be buckled when producing the coil in the cold rolling process, which will cause the traditional uncoiler to fail to uncoil normally, and in severe cases, the roller and guide roller will be damaged. Once this problem occurs, the steel coil needs to be disassembled again, and the buckling position is adjusted by special equipment, which affects the work progress.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A raw material uncoiling device, comprising a base, the uncoiling device further comprising:

[0007] A vertical plate is fixedly installed on the rear side of the vertical plate, and a motor is fixedly installed on the mounting bracket;

[0008] A drive shaft is rotatably connected to the vertical plate, and a gear is fixedly installed on the output shaft of the motor and the rear end of the drive shaft, and the two gears are engaged;

[0009] A sleeve roller is fixedly installed on the front end of the drive shaft, and three rectangular grooves are arranged at equal intervals on the sleeve roller, two first air cylinders are fixedly installed on the inner wall of the rectangular groove, and a clamping plate is fixedly installed on the output shaft of the two first air cylinders. A support shaft is fixedly installed on the front end of the sleeve roller;

[0010] An end support assembly is arranged on the top of the base, and the end support assembly cooperates with the support shaft.

[0011] As a preferred scheme of the utility model, the top of the base is fixedly installed with a protective cover, and the rear end of the protective cover is fixedly installed at the top end of the vertical plate.

[0012] As a preferred scheme of the utility model, the top of the base is fixedly installed with two fixed plates, and the two fixed plates are rotatably connected with two guide rollers.

[0013] As a preferred scheme of the utility model, the top of the base is fixedly installed with four fourth cylinders, and the output shafts of the four fourth cylinders are fixedly installed with a same lifting plate, and the top of the lifting plate is rotatably connected with two supporting rollers.

[0014] As a preferred scheme of the utility model, the end support assembly comprises a second cylinder, a moving rod, a supporting sleeve, a third cylinder and an extension rod, the top of the base is provided with a mounting groove, the second cylinder is fixedly installed in the mounting groove, the bottom end of the moving rod extends into the mounting groove, and the front side of the moving rod is rotatably connected with the output shaft of the second cylinder, the supporting sleeve is fixedly installed at the rear side of the moving rod, the rear end of the supporting sleeve is detachably sleeved on the supporting shaft, the bottom end of the third cylinder is rotatably connected with the inner wall of the mounting groove, the output shaft of the third cylinder is rotatably connected with the front end of the extension rod, and the rear end of the extension rod is fixedly installed at the front side of the moving rod.

[0015] As a preferred scheme of the utility model, the top of the base is fixedly installed with a limiting sleeve, and the limiting sleeve is detachably sleeved on the moving rod.

[0016] Beneficial effects:

[0017] 1. The steel rolling is sleeved on the sleeve roller through the mechanical equipment, then the plurality of first cylinders are started to drive the three clamping plates to move away from each other and realize clamping and fixing of the steel rolling, here the motor is started to drive the two gears to rotate and drive the driving shaft, the sleeve roller and the steel rolling to rotate, thereby facilitating unwinding of the steel rolling;

[0018] 2. The two guide rollers are arranged to guide and limit the unwinding of the steel strip, thereby improving the stability of the unwinding of the steel rolling;

[0019] 3. The four fourth cylinders are started to drive the lifting plate and the two supporting rollers to lift, when the two supporting rollers are lifted, the stable rolling support of the bottom of the steel rolling is realized when the steel rolling is sleeved on the sleeve roller, thereby improving the stability of the steel rolling;

[0020] 4, by starting the third cylinder can drive the telescopic rod and the moving rod to reset, so that the moving rod and the base are in a vertical state, and then starting the second cylinder can drive the moving rod to move to the rear side, at this time the telescopic rod can cooperate with the telescopic rod, and the moving rod can drive the support sleeve to be sleeved on the support shaft, at this time the front end of the sleeve roller can be stably supported in rotation;

[0021] The utility model discloses a simple structure realizes the stable clamping fixing of the steel rolling opening, can stably support the bottom and end of the steel rolling, greatly improves the stability of the steel rolling opening, improves the efficiency of the steel rolling opening, and has high practicality. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure three -dimensional front view of the utility model;

[0023] Figure 2 It is the structure three -dimensional rear view of the utility model;

[0024] Figure 3 It is the structure three -dimensional view of the base, the vertical board, the sleeve roller, the clamping plate, the support shaft, the installation slot, the limit sleeve, the fourth cylinder, the lifting plate and the support roller of the utility model;

[0025] Figure 4 It is the structure three -dimensional explosion view of the gear, the drive shaft, the sleeve roller, the rectangular slot, the first cylinder, the clamping plate and the support shaft of the utility model.

[0026] In the drawing: 1, base; 2, vertical board; 3, mounting frame; 4, motor; 5, gear; 6, drive shaft; 7, sleeve roller; 8, rectangular slot; 9, first cylinder; 10, clamping plate; 11, support shaft; 12, installation slot; 13, second cylinder; 14, moving rod; 15, support sleeve; 16, third cylinder; 17, telescopic rod; 18, limit sleeve; 19, protective cover; 20, fourth cylinder; 21, lifting plate; 22, support roller; 23, fixed plate; 24, guide roller. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] EMBODIMENT

[0029] REFERENCE Figures 1-4 A raw material uncoiling device, comprising a base 1, the uncoiling device further comprising:

[0030] Vertical board 2, the rear side of vertical board 2 is fixedly installed with mounting frame 3, and motor 4 is fixedly installed on mounting frame 3.

[0031] A drive shaft 6 is rotationally connected to the vertical plate 2, and gears 5 are fixedly installed on the rear end of the drive shaft 6 and the output shaft of the motor 4, and the two gears 5 are engaged;

[0032] A sleeve roller 7 is fixedly installed on the front end of the drive shaft 6, three rectangular grooves 8 are annularly and equidistantly arranged on the sleeve roller 7, two first air cylinders 9 are fixedly installed on the inner wall of the rectangular groove 8, a clamping plate 10 is fixedly installed on the output shaft of the two first air cylinders 9, and a supporting shaft 11 is fixedly installed on the front end of the sleeve roller 7;

[0033] An end support assembly is arranged on the top of the base 1 and cooperates with the supporting shaft 11.

[0034] Through the above structure, the steel rolling is sleeved on the sleeve roller 7 through a mechanical device, and then the multiple first air cylinders 9 are started to drive the three clamping plates 10 to move away from each other and achieve clamping and fixing of the steel rolling, and here the two gears 5 are driven to rotate by starting the motor 4, and the drive shaft 6, the sleeve roller 7 and the steel rolling are driven to rotate, so that the steel rolling is conveniently unwound.

[0035] As a preferred scheme of the utility model, the top of the base 1 is fixedly installed with a protective cover 19, and the rear end of the protective cover 19 is fixedly installed on the top end of the vertical plate 2, so that the steel belt on the steel rolling is prevented from being blown open, and safety protection is achieved.

[0036] As a preferred scheme of the utility model, the top of the base 1 is fixedly installed with two fixed plates 23, and two guide rollers 24 are rotationally connected between the two fixed plates 23, so that the unwinding of the steel belt is guided and limited, and the stability of the steel rolling during unwinding is improved.

[0037] As a preferred scheme of the utility model, the top of the base 1 is fixedly installed with four fourth air cylinders 20, and the same lifting plate 21 is fixedly installed on the output shaft of the four fourth air cylinders 20, and the two supporting rollers 22 are rotationally connected to the top of the lifting plate 21, so that the lifting plate 21 and the two supporting rollers 22 are driven to lift by starting the four fourth air cylinders 20, and when the two supporting rollers 22 are lifted, the stability of the steel rolling during unwinding is improved.

[0038] As one preferred scheme of the utility model, the end support assembly comprises a second cylinder 13, a moving rod 14, a support sleeve 15, a third cylinder 16 and a telescopic rod 17, the top of the base 1 is provided with a mounting groove 12, the second cylinder 13 is fixedly installed inside the mounting groove 12, the bottom end of the moving rod 14 extends into the mounting groove 12, and the front side of the moving rod 14 is rotatably connected to the output shaft of the second cylinder 13, the support sleeve 15 is fixedly installed on the rear side of the moving rod 14, the rear end of the support sleeve 15 is detachably sleeved on the support shaft 11, the bottom end of the third cylinder 16 is rotatably connected to the inner wall of the mounting groove 12, the output shaft of the third cylinder 16 is rotatably connected to the front end of the telescopic rod 17, and the rear end of the telescopic rod 17 is fixedly installed on the front side of the moving rod 14, the third cylinder 16 can drive the telescopic rod 17 and the moving rod 14 to rotate and reset, so that the moving rod 14 and the base 1 are in a vertical state, then the second cylinder 13 is started to drive the moving rod 14 to move to the rear side, at this time, the telescopic rod 17 can cooperate with the telescopic function, and the moving rod 14 can drive the support sleeve 15 to be sleeved on the support shaft 11, so that the front end of the sleeve roller 7 can be stably rotationally supported.

[0039] As one preferred scheme of the utility model, the top of the base 1 is fixedly installed with a limiting sleeve 18, the limiting sleeve 18 is detachably sleeved on the moving rod 14, and the limiting sleeve 18 can improve the stability of the moving rod 14.

[0040] It should be noted that: the specific model of the motor 4, the first cylinder 9, the second cylinder 13, the third cylinder 16 and the fourth cylinder 20 is selected by the person skilled in the relevant art, and the above motor 4, the first cylinder 9, the second cylinder 13, the third cylinder 16 and the fourth cylinder 20 all belong to the prior art, and the scheme is not described in detail.

[0041] The utility model discloses a work principle: in use, first, motor 4, first cylinder 9, second cylinder 13, third cylinder 16 and fourth cylinder 20 are connected to the external power supply, then through mechanical equipment, the steel rolling is sleeved on sleeve roll 7, then starts multiple first cylinder 9 can drive three clamps 10 to be away from each other and realize the clamping fixation of steel rolling, at this moment, through the start third cylinder 16 can drive telescopic link 17 and moving rod 14 to rotate reset, moving rod 14 and base 1 can be in perpendicular state, then start second cylinder 13 can drive moving rod 14 to move to the rear side, telescopic link 17 can cooperate telescopic at this moment, and moving rod 14 can drive support sleeve 15 to be sleeved on support shaft 11, at this time, the front end of sleeve roll 7 can be stably rotated and supported, in addition, through the start four fourth cylinder 20 can drive lifting plate 21 and two support rollers 22 to lift, when two support rollers 22 rise, can realize the stable rolling support of steel rolling bottom when the steel rolling is sleeved on sleeve roll 7, improve the stability of steel rolling, then through the start motor 4 can drive two gear wheels 5 to rotate and drive driving shaft 6, sleeve roll 7 and steel rolling to rotate, so as to conveniently release the steel rolling, here, through the setting of two guide rollers 24, the uncoiling of steel band can be transported and guided and limited, and the stability when uncoiling the steel rolling is improved.

[0042] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A raw material unwinding device comprising a base (1), characterized in that, The unwinding device further comprises: A vertical plate (2) is fixedly installed on the back side of the base (1), and a motor (4) is fixedly installed on the vertical plate (2). A drive shaft (6) is rotatably connected to the vertical plate (2), and gears (5) are fixedly installed on the output shaft of the motor (4) and the rear end of the drive shaft (6). A sleeve roller (7) is fixedly installed on the front end of the drive shaft (6), and three rectangular grooves (8) are annularly and equidistantly formed on the sleeve roller (7). An end support assembly is arranged on the top of the base (1) and cooperates with the support shaft (11).

2. The raw material unwinding device according to claim 1, characterized by A protective cover (19) is fixedly installed on the top of the base (1) and fixedly installed on the top end of the vertical plate (2).

3. The raw material unwinding device according to claim 1, characterized by Two fixed plates (23) are fixedly installed on the top of the base (1), and two guide rollers (24) are rotatably connected between the two fixed plates (23).

4. The raw material unwinding device according to claim 1, wherein Four fourth cylinders (20) are fixedly installed on the top of the base (1), and a lifting plate (21) is fixedly installed on the output shaft of the four fourth cylinders (20).

5. The raw material unwinding device according to claim 1, wherein The end support assembly comprises a second cylinder (13), a moving rod (14), a support sleeve (15), a third cylinder (16), and an extension rod (17).

6. The raw material unwinding device according to claim 5, wherein A mounting groove (12) is formed in the top of the base (1), the second cylinder (13) is fixedly installed in the mounting groove (12), the bottom end of the moving rod (14) extends into the mounting groove (12), the front side of the moving rod (14) is rotatably connected to the output shaft of the second cylinder (13), the support sleeve (15) is fixedly installed on the back side of the moving rod (14), the rear end of the support sleeve (15) is detachably sleeved on the support shaft (11), the bottom end of the third cylinder (16) is rotatably connected to the inner wall of the mounting groove (12), the output shaft of the third cylinder (16) is rotatably connected to the front end of the extension rod (17), and the rear end of the extension rod (17) is fixedly installed on the front side of the moving rod (14). A limiting sleeve (18) is fixedly installed on the top of the base (1) and detachably sleeved on the moving rod (14).

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