CN214391708U

CN214391708U - Steel coil unreeling machine

Info

Publication number: CN214391708U
Application number: CN202120435578.5U
Authority: CN
Inventors: 张筠杰
Original assignee: Wuxi Jinrun Steel Pipe Co ltd
Current assignee: Wuxi Jinrun Steel Pipe Co ltd
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-10-15
Anticipated expiration: 2031-02-27

Abstract

The utility model relates to a coil of strip machine of unreeling, aim at providing a convenient to fixed coil of strip's machine of unreeling, comprises a workbench, strutting arrangement, pedestal box and spacing subassembly, the pedestal box sets up and is connected with spacing subassembly on the workstation, strutting arrangement includes the cylinder, the cylinder frame, axis of rotation and blowing subassembly, axis of rotation one end passes through the bearing with the piston rod of cylinder and is connected at the pedestal incasement rotation, the axis of rotation passes the one end of spacing subassembly and four group's blowing subassemblies are articulated, be provided with pulley and spacing subassembly butt on the blowing subassembly, when the piston rod of cylinder promotes axis of rotation horizontal migration, the epaxial blowing subassembly of rotation can outwards strut, until the inner wall that supports the coil of strip, this application has the effect that can install the coil of strip of different internal diameters.

Description

Steel coil unreeling machine

Technical Field

The application relates to the technical field of steel coil processing equipment, in particular to a steel coil unreeling machine.

Background

In the industrial production and processing of the steel coil, a manufacturer producing the steel coil generally leaves the steel coil in a coiled form, and the steel coil needs to be uncoiled and tiled in the subsequent processing process of the steel coil, so that an uncoiling machine is needed.

At present, chinese patent with publication number CN210682595U discloses an unreeling machine, which comprises a base, the base is connected with a first gear in a rotating manner, a turntable is arranged on the first gear, a support frame is further arranged on the base, a second gear meshed with the first gear is arranged on the base, a third motor used for driving the second gear to rotate is arranged on the support frame, the second gear is fixedly arranged at the output end of the third motor, a first support and a second support are respectively arranged on the turntable, a first rotating shaft and a second rotating shaft are respectively connected on the first support and the second support in a rotating manner, a first motor used for driving the first rotating shaft to rotate is arranged on the first support, and a second motor used for driving the second rotating shaft to rotate is arranged on the second support.

In view of the above-mentioned related art, the inventor believes that only steel coils with diameters matched with the first rotating shaft or the second rotating shaft can be installed on the unreeling machine, and steel coils with different inner diameters cannot be installed on the unreeling machine.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the different coil of strip of the unable installation internal diameter of decoiler, this application provides a coil of strip decoiler.

The application provides a coil of strip unreeling machine adopts following technical scheme:

a steel coil unreeling machine comprises a workbench, a supporting device and a limiting assembly, wherein the limiting assembly comprises a sleeve and a disc, the sleeve is rotatably connected with the workbench, a circular hole is formed in the disc, the sleeve is connected with the disc, the sleeve is communicated with the circular hole, a kidney-shaped groove is formed in the disc, the supporting device comprises a cylinder, a rotating shaft and a discharging assembly, the cylinder is connected onto the workbench, the rotating shaft is rotatably connected with a piston rod of the cylinder, the rotating shaft penetrates through the sleeve and the disc, the discharging assembly comprises a connecting rod, a supporting plate, a supporting top plate and a pulley, the supporting plate and the rotating shaft are connected through the connecting rod, one end of the connecting rod is hinged to the rotating shaft, the other end of the connecting rod is hinged to the supporting plate, the supporting top plate is perpendicularly connected with the supporting plate, one end of the supporting top plate is abutted to the disc, the supporting plate penetrates through the kidney-shaped groove, two relative lateral walls in the backup pad all rotate and are connected with at least a set of pulley, and a set of pulley includes two at least, and the pulley is located the both sides of disc and contradicts the disc.

Through adopting above-mentioned technical scheme, when the coil of strip was placed on the blowing subassembly, the piston rod of cylinder promoted the axis of rotation, made its direction horizontal motion to keeping away from the workstation, the connecting rod also can remove thereupon to drive backup pad and supporting roof and remove to the direction of keeping away from the axis of rotation, the inner wall of coil of strip is contradicted to the supporting roof, can adjust the position of supporting roof according to different needs, reaches the effect of installing the coil of strip of different internal diameters.

Optionally, the limiting assemblies are two groups, the supporting devices are provided with two groups, one group of limiting assemblies are matched with one group of supporting devices, the discs of the two groups of limiting assemblies are located on two opposite sides of the rotating table, and the piston rods of the cylinders of the two groups of supporting devices face opposite directions.

Through adopting above-mentioned technical scheme, when the coil of strip during operation on a set of strutting arrangement, another group of strutting arrangement can install the coil of strip, unreels when the coil of strip and accomplishes the back, and the coil of strip on another group of strutting arrangement continues to unreel, saves workman's time of reloading, improves work efficiency.

Optionally, the workstation includes base and revolving stage, the revolving stage rotates to be connected on the base, and the central line of base and the coincidence of the central line of revolving stage, be connected with fixed connection board on the base, spring of fixed connection on the fixed connection board, the one end that fixed connection board was kept away from to the spring is connected with a running-board, is connected with a steel pipe on the running-board, two locating holes have been seted up to the revolving stage bottom surface, the locating hole is symmetrical about the central line of revolving stage, the one end that the running-board was kept away from to the steel pipe inserts in a locating hole.

Through adopting above-mentioned technical scheme, at the unreeling machine during operation, the steel pipe just in time inserts a locating hole, the revolving stage is fixed with the base this moment, after a set of coil of strip unreels and accomplishes, step on the running-board, the spring under the running-board takes place deformation, the steel pipe breaks away from in from the locating hole, the coil of strip on another group of strutting arrangement is rotatory to unreeling the position, at this moment, the steel pipe aims at another locating hole, loosen the running-board, the spring resets, promote the steel pipe and insert in the locating hole, realize the fixed of base and revolving stage once more, the coil of strip on another group of strutting arrangement is rotatory to the position of unreeling, the coil of strip on another group of strutting arrangement can continue to unreel, realize unreeling machine of unreeling and do not have a halt, and the production efficiency is improved.

Optionally, the edge of the disc is connected with four baffles, the baffles are arranged in an annular array by taking the central line of the disc as the center, and the disc and the baffles are integrally formed.

Through adopting above-mentioned technical scheme, when the size of coil of strip is bigger than the disc, the baffle on the coil of strip butt disc, the baffle can reduce the coil of strip and unreel the skew of in-process.

Optionally, the supporting top plate is detachably connected with a limiting plate, the limiting plate comprises a sliding block, a protective plate and a bolt, a T-shaped groove is formed in the sliding block, the sliding block is sleeved on the supporting top plate through the T-shaped groove in a sliding mode, the protective plate is perpendicularly connected with the sliding block, a threaded hole is formed in the sliding block, the bolt is in threaded connection with the threaded hole in the sliding block, and one end of the bolt tightly supports the supporting top plate.

Through adopting above-mentioned technical scheme, when the coil of strip was placed on the blowing subassembly, the limiting plate was established to slip cap on the supporting roof of blowing subassembly, and the backplate of limiting plate tightly supports the coil of strip, and screw hole threaded connection on bolt and the slider, the one end that the bolt passed the screw hole tightly supports the supporting roof, and the slider is difficult to slide on the supporting roof, and the backplate can reduce the skew of coil of strip at the in-process that unreels.

Optionally, the base is connected with two spaced lantern rings, the steel pipe runs through the lantern ring, and the steel pipe and the lantern ring are in sliding fit.

Through adopting above-mentioned technical scheme, the steel pipe restriction slides in the lantern ring, makes things convenient for the steel pipe to aim at the locating hole of revolving stage bottom surface more.

Optionally, the side wall of the supporting top plate far away from the supporting plate is provided with an arc shape.

Through adopting above-mentioned technical scheme, when the supporting roof butt coil of strip inner wall, curved design can laminate coil of strip inner wall more.

Optionally, a "U" shaped groove is formed at the edge of the disc.

Through adopting above-mentioned technical scheme, when the installation coil of strip, the lifting hook on the driving places the coil of strip on strutting arrangement, and when partial lifting hook got into "U" shape groove, coil of strip butt disc when the coil of strip was placed and is accomplished the back, and the lifting hook can break away from "U" shape inslot of disc, and the setting in "U" shape groove can make the coil of strip conflict disc when the installation coil of strip, makes placing position of coil of strip more accurate.

In summary, the present application includes the following advantageous technical effects;

1. when the steel coil is placed on the discharging assembly, the piston rod of the air cylinder pushes the rotating shaft to enable the rotating shaft to horizontally move in the direction far away from the workbench, and the connecting rod can also move along with the rotating shaft, so that the supporting plate and the supporting top plate are driven to move in the direction far away from the axis of the rotating shaft until the supporting top plate abuts against the inner wall of the steel coil, the position of the supporting top plate can be adjusted according to different requirements, and the effect of installing steel coils with different inner diameters is achieved;

2. the rotating shaft is pushed by the piston rod of the air cylinder, the discharging assembly on the rotating shaft is driven to move in the direction far away from the axis of the rotating shaft until the supporting top plate of the discharging assembly abuts against the inner wall of the steel coil, and the mode does not need manual operation of workers, saves labor and has higher efficiency;

3. set up two sets of strutting arrangement to the revolving stage can be at the base horizontal rotation, unreel when the coil of strip on a set of strutting arrangement and accomplish the back, with the coil of strip rotation to unreeling the position on another set of strutting arrangement, has reduced the time that the workman reloaded, has improved work efficiency greatly.

Drawings

Fig. 1 is a schematic diagram of a structure of a steel coil unreeling machine used for embodying in the embodiment;

FIG. 2 is a sectional view of an embodiment for embodying a table;

FIG. 3 is a schematic view for embodying the structure of the supporting device in the embodiment;

fig. 4 is an enlarged view of a portion a of the embodiment for showing the connection relationship between the feeding assembly and the rotating shaft in fig. 1.

Description of reference numerals: 1. a work table; 2. a cylinder; 3. a pedestal box; 4. a discharging component; 5. A rotating shaft; 6. a sleeve; 7. a disc; 8. a kidney-shaped groove; 9. a baffle plate; 10. a fixing sheet; 12. a limiting plate; 13. a cylinder frame; 14. positioning holes; 15. a U-shaped groove; 16. a second positioning hole; 120. a slider; 121. a guard plate; 122. a bolt; 110. A base; 111. a rotating table; 112. fixing the connecting plate; 113. a spring; 114. a foot pedal; 115. a collar; 116. a steel pipe; 410. a connecting rod; 411. a support plate; 412. supporting a top plate; 413. a pulley.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a steel coil unreeling machine, referring to fig. 1 and fig. 2, the steel coil unreeling machine comprises a workbench 1, the workbench 1 comprises a base 110 and a rotating platform 111, the rotating platform 111 is rotatably connected with the base 110, the central line of the base 110 coincides with the central line of the rotating platform 111, the side wall of the base 110 is connected with a fixed connecting plate 112, the fixed connecting plate 112 is fixedly connected with a spring 113, one end of the spring 113 far away from the fixed connecting plate 112 is fixedly connected with a pedal plate 114, the pedal plate 114 is provided with a steel pipe 116, the pedal plate 114 is fixedly connected with a nut, the steel pipe 116 is spirally connected with the nut, the side wall of the base 110 is connected with two lantern rings 115, the steel pipe 116 penetrates through the two lantern rings 115, the two lantern rings 115 are arranged at intervals, the steel pipe 116 is in sliding fit with the lantern rings 115, the bottom surface of the rotating platform 111 is provided with two positioning holes 14, the steel pipe 116 is inserted into one positioning hole 14, the two positioning holes 14 are symmetrical about the center line of the turntable 111.

Referring to fig. 1 and 3, the rotary table 111 is provided with two sets of limiting assemblies and two shaft bracket boxes 3, one set of limiting assemblies is used in cooperation with one shaft bracket box 3, each limiting assembly comprises a sleeve 6 and a disc 7, one end of each sleeve 6 is rotatably connected with the shaft bracket box 3 and extends into the shaft bracket box 3, a circular hole is formed in each disc 7, the center line of each disc 7 coincides with the center line of the corresponding circular hole, one end of each sleeve 6, far away from the shaft bracket box 3, is fixedly connected with each disc 7, each sleeve 6 is communicated with the corresponding circular hole in each disc 7, the center line of each sleeve 6 coincides with the center line of each disc 7, each disc 7 is provided with four kidney-shaped grooves 8, each kidney-shaped groove 8 takes the center line of each disc as a central annular array, the edge of each disc 7 is connected with four baffles 9, each baffle 9 takes the center line of each disc as the central annular array, the baffles 9 and the discs 7 are integrally formed, the edge of each disc 7 is provided with a "U" -shaped groove 15, the discs 7 of the two sets of position limiting assemblies are positioned on two opposite sides of the rotating platform 111.

Referring to fig. 1 and 3, two sets of supporting devices are connected to the rotating platform 111, each set of supporting device is used in cooperation with one set of limiting component, each supporting device comprises a cylinder 2, a cylinder frame 13, a rotating shaft 5 and a material placing component 4, the cylinder frame 13 is fixedly connected with the rotating platform 111, the cylinders 2 are installed on the cylinder frames 13, the directions of piston rods of the cylinders 2 of the two sets of supporting devices are opposite, the piston rods of the cylinders 2 penetrate through the side wall of the shaft frame box 3 and extend into the shaft frame box 3, the rotating shaft 5 penetrates through the sleeve 6 and the disc 7, one end of the rotating shaft 5 is located in the shaft frame box 3, one end of the rotating shaft 5 extending into the shaft frame box 3 is provided with a second positioning hole 16, the piston rod of the cylinder 2 is inserted into the second positioning hole 16, the piston rod of the cylinder 2 is rotatably connected with the rotating shaft 5 through a bearing, and one end of the rotating shaft 5 far away from the piston rod of the cylinder 2 is connected with four sets of fixing pieces 10, the fixing pieces 10 are annularly arrayed centering on the axis of the rotation shaft 5.

Referring to fig. 3 and 4, the discharging assembly 4 includes a connecting rod 410, a supporting plate 411, a supporting top plate 412 and pulleys 413, the supporting plate 411 and the fixing plate 10 are connected through the connecting rod 410, one end of the connecting rod 410 is hinged to the fixing plate 10, one end of the connecting rod 410 away from the fixing plate 10 is hinged to the supporting plate 411, the supporting top plate 412 is vertically disposed on the supporting plate 411, the supporting plate 411 and the supporting top plate 412 are integrally formed, the length of the supporting plate 411 is longer than that of the supporting top plate 412, the length direction of the supporting plate 411 is the same as that of the supporting top plate 412, one end of the supporting top plate 412 is abutted to the disc 7, the supporting plate 411 passes through a kidney-shaped slot 8 on the disc 7, two opposite side walls on the supporting plate 411 are rotatably connected with a set of pulleys 413, the set of pulleys 413 includes two pulleys 413, the two pulleys 413 of the same set are located on two sides of the disc 7 and abutted to the disc 7 for limiting the movement of the supporting plate 411 in the horizontal direction, the lateral wall that the backup pad 411 was kept away from to the support roof 412 sets up to the arc, can dismantle on the support roof 412 and be connected with limiting plate 12, limiting plate 12 includes slider 120, backplate 121 and bolt 122, be equipped with "T" shape groove on the slider 120, slider 120 overlaps through "T" shape groove slip cap and establishes on the support roof 412, backplate 121 and slider 120 are connected perpendicularly, and backplate 121 and slider 120 integrated into one piece, backplate 121 contradicts the coil of strip, open threaded hole on the slider 120, bolt 122 is connected with the threaded hole on the slider 120, the one end of bolt 122 tightly supports support roof 412.

The implementation principle of a steel coil unreeling machine in the embodiment of the application is as follows: the steel coil is placed on the material placing component 4 through a lifting hook on a travelling crane, a part of the lifting hook penetrates through a U-shaped groove 15 to enable the steel coil to be abutted against the disc 7, after the placement is completed, the travelling crane moves to enable the lifting hook to be separated from the U-shaped groove 15 formed in the disc 7, a piston rod of the air cylinder 2 pushes the rotating shaft 5 to move in the sleeve 6 along the horizontal direction, a fixing piece 10 on the rotating shaft 5 also moves in the horizontal direction, when the fixing piece 10 on the rotating shaft 5 moves horizontally, a connecting rod 410 hinged with the fixing piece 10 also moves, the supporting plate 411 and the supporting top plate 412 are pushed to move in the direction far away from the axis of the rotating shaft 5 until the supporting top plate 412 abuts against the inner wall of the steel coil, one side, far away from the supporting plate 411, of the supporting top plate 412 is arc-shaped and is more attached to the inner wall of the steel coil, after the supporting top plate 412 abuts against the inner wall of the steel coil, a limiting plate 12 is sleeved on the supporting top plate 412, and the sliding block 120 is sleeved on the supporting top plate 412, backplate 121 and coil of strip butt, bolt 122 pass the screw hole on the slider 120 and tightly support roof 412, reduce the coil of strip through this kind of mode and unreel the possibility that the in-process took place the skew, to sum up, the piston rod through cylinder 2 promotes axis of rotation 5, and the roof 412 that supports of blowing subassembly 4 removes to the direction of keeping away from axis of rotation 5 axis this moment, until the inner wall of butt coil of strip to can install the coil of strip of different internal diameters.

When the steel coils on one group of supporting devices are completely unreeled, a worker steps on the foot pedal 114, the spring 113 at the bottom of the foot pedal 114 deforms accordingly, the steel pipe 116 is drawn out from the positioning hole 14 in the bottom surface of the rotating platform 111, at the moment, the rotating platform 111 can horizontally rotate on the base 110, the rotating platform 111 rotates 180 degrees, the steel pipe 116 is just aligned to the other positioning hole 14, the worker loosens the foot pedal, the spring 113 resets to push the steel pipe 116 into the positioning hole 14, the rotating platform 111 and the base 110 are fixed again, and the steel coils on the other group of supporting devices are moved to the unreeling position to be unreeled, so that the material changing time can be saved, and the working efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a coil of strip decoiler which characterized in that: including workstation (1), strutting arrangement and spacing subassembly, spacing subassembly includes sleeve pipe (6) and disc (7), sleeve pipe (6) rotate with workstation (1) to be connected, the circular port has been seted up on disc (7), sleeve pipe (6) are connected with disc (7), sleeve pipe (6) and circular port intercommunication, kidney slot (8) have been seted up on disc (7), strutting arrangement includes cylinder (2), axis of rotation (5) and blowing subassembly (4), cylinder (2) are connected on workstation (1), axis of rotation (5) are connected with the piston rod rotation of cylinder (2), sleeve pipe (6) and disc (7) are run through in axis of rotation (5), blowing subassembly (4) are including connecting rod (410), backup pad (411), supporting roof (412) and pulley (413), backup pad (411) and axis of rotation (5) are connected through connecting rod (410), the one end and the axis of rotation (5) of connecting rod (410) are articulated, and connecting rod (410) other end is articulated with backup pad (411), support roof (412) and backup pad (411) are connected perpendicularly, the one end butt disc (7) of support roof (412), kidney slot (8) are passed in backup pad (411), and two relative lateral walls all rotate on backup pad (411) and are connected with at least a set of pulley (413), and a set of pulley (413) includes two at least, and pulley (413) are located the both sides of disc (7) and conflict disc (7).

2. The steel coil unreeling machine according to claim 1, wherein: the limiting assemblies are two groups, the supporting devices are provided with two groups, one group of limiting assemblies are matched with one group of supporting devices, the discs (7) of the two groups of limiting assemblies are located on two opposite sides of the rotating table (111), and the piston rods of the cylinders (2) of the two groups of supporting devices are opposite in direction.

3. The steel coil unreeling machine according to claim 1, wherein: workstation (1) includes base (110) and revolving stage (111), revolving stage (111) rotate to be connected on base (110), the central line of base (110) and the coincidence of the central line of revolving stage (111), be connected with fixed connection board (112) on base (110), fixedly connected with spring (113) on fixed connection board (112), the one end that fixed connection board (112) were kept away from in spring (113) is connected with a running-board (114), be connected with a steel pipe (116) on running-board (114), two locating hole (14) have been seted up to revolving stage (111) bottom surface, locating hole (14) are symmetrical about the central line of revolving stage (111), the one end that running-board (114) were kept away from in steel pipe (116) inserts in one locating hole (14).

4. The steel coil unreeling machine according to claim 3, wherein: the edge of the disc (7) is connected with four baffles (9), the baffles (9) are arranged in an annular array by taking the central line of the disc (7) as the center, and the disc (7) and the baffles (9) are integrally formed.

5. The steel coil unreeling machine according to claim 4, wherein: can dismantle on supporting roof (412) and be connected with limiting plate (12), limiting plate (12) include slider (120), backplate (121) and bolt (122), be equipped with "T" shape groove on slider (120), slider (120) are established on supporting roof (412) through "T" shape groove slip cap, backplate (121) and slider (120) are connected perpendicularly, open threaded hole on slider (120), threaded hole threaded connection on bolt (122) and slider (120), bolt (122) one end is tightly supported supporting roof (412).

6. The steel coil unreeling machine according to any one of claims 3 to 5, characterized in that: the base (110) is connected with two spaced lantern rings (115), the steel pipe (116) penetrates through the lantern rings (115), and the steel pipe (116) is in sliding fit with the lantern rings (115).

7. The steel coil unreeling machine according to claim 5, wherein: the side wall of the supporting top plate (412) far away from the supporting plate (411) is arranged to be arc-shaped.

8. The steel coil unreeling machine according to claim 7, wherein: the edge of the disc (7) is provided with a U-shaped groove (15).