CN209815290U - Rotary type cold-rolled steel coil packaging system - Google Patents

Abstract

The utility model discloses a cold-rolled coil of strip packing system of rotation type belongs to coil of strip baling equipment field. To coil of strip among the prior art from the coiling machine uninstallation get off accomplish this process efficiency of packing slow, coil of strip packing loaded down with trivial details problem, the utility model provides a cold-rolled coil of strip packing system, it is including being used for the coiling machine that batches the cold-rolled steel sheet for with the travelling bogie of cold-rolled steel coil from the coiling machine uninstallation, be arranged in storing and packing the rotary mechanism of the cold-rolled steel coil in the travelling bogie, be used for the track that the travelling bogie removed, wherein, main shaft one end in the coiling machine is provided with the bearing. The steel coil is unloaded from the coiling machine through the transport trolley, the rotating mechanism is transported to a certain area to be started, the steel coil is conveyed to the rotating mechanism from the transport trolley and then packaged, the transport trolley returns to and between the coiling machine and the rotating mechanism, the overall working efficiency is high, the steel coil is horizontal on the rotating mechanism, the packing work of operators is facilitated, and the packing efficiency is high.

Description

Rotary type cold-rolled steel coil packaging system

Technical Field

The utility model belongs to coil of strip baling equipment field, more specifically say, relate to a cold-rolled coil of strip baling system of rotation type.

Background

Need pack the cold-rolled coil of strip in the cold rolling production process, the steel sheet becomes the coil of strip under the effect of coiling machine, the coil of strip is unloaded from the coiling machine and is needed packing, but the coil of strip volume is great, it is comparatively difficult to the mill that does not have full-automatic packing production line with the packing, the coil of strip is unloaded from the coiling machine and is needed using hoist or other equipment to place the coil of strip in the idle place and pack, make the packing system work efficiency of whole coil of strip slow, and when the customer proposes to beat the coil of strip when certain quantity, packing personnel then need spend more time to go to accomplish, cause whole work efficiency to be low, and whole process is comparatively loaded down with trivial details, auxiliary assembly is more, the cost is on the high side, be unfavorable for the development of mill.

Corresponding improvements are made to the problems, for example, the chinese patent application No. CN201810192707.5, published as 2018, 7 and 31, discloses a steel coil conveying system, and a steel coil conveying auxiliary line is perpendicular to a steel coil conveying main line; a tray rotating device is arranged on the steel coil conveying main line; the bundling machine is arranged beside the steel coil conveying main line; the steel coil conveying auxiliary line sequentially comprises a coil unloading vehicle and a heavy-load conveying roller bed; the coil unloading vehicle unloads the coil on the tray, and the length direction of the tray is consistent with the direction of the coil winding line; the tray can be carried forward to the station of tray rotary device along heavy-duty rollgang. The disadvantages of the patent are that: although the automatic bundling machine is used for bundling the steel coil, the working efficiency is improved, the structure of the whole device is complex, and the maintenance and the replacement are inconvenient.

As another example, chinese patent application No. CN201610444563.9, published as 2016, 8, and 17, discloses a steel coil packaging supporting platform, which includes a shock-absorbing supporting frame, a rotary bracket, and a hydraulic system; the damping support frame comprises a bracket and carrier rollers, bearings are arranged in bearing seats on the bracket, the carrier rollers are distributed in two rows and supported in the bearings, one carrier roller in each row is also connected with a hydraulic motor, the bracket is also provided with a tape threading guide device, and the corners of the bottom surface of the bracket are provided with damping springs; the rotary support comprises a vertical rod, a horizontal cross rod is connected to the vertical rod, a hook is connected to the cross rod in a sliding mode, and a manual bundling machine is hung on the hook; the hydraulic system comprises a motor, a plunger pump, a one-way valve, an oil supply tank, an oil return tank, an oil pipe and a three-position four-way operating valve. The equipment completes the threading, bundling and packaging of the steel coil through the support and the rotation of the steel coil and manual operation, and plays an extremely important role in improving the labor productivity of a workshop, reducing the labor intensity of operators and ensuring the safety of the operators. The disadvantages of the patent are that: every row of bearing roller all is provided with hydraulic motor, can appear every row of bearing roller transmission speed inconsistent after long-term the use, and then can lead to the coil of strip quality impaired, and overall cost is higher.

Disclosure of Invention

1. Problems to be solved

To coil of strip unload from the coiling machine among the prior art get off accomplish this process efficiency of packing slow, coil of strip packing loaded down with trivial details problem, the utility model provides a cold-rolled coil of strip packaging system of rotation type. The steel coil is unloaded from the coiling machine through the transport trolley, the rotating mechanism is transported to a certain area to be started, the steel coil is conveyed to the rotating mechanism from the transport trolley and then packaged, the transport trolley returns to and between the coiling machine and the rotating mechanism, the overall working efficiency is high, the steel coil is horizontal on the rotating mechanism, the packing work of operators is facilitated, and the packing efficiency is high.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a rotation type cold rolled steel coil packing system, includes the coiling machine that is used for coiling the cold-rolled steel sheet, is used for the travelling bogie of cold rolled steel coil uninstallation from the coiling machine, is used for storing and packing the rotary mechanism of cold rolled steel coil, is used for the track of travelling bogie removal, and the track setting is between coiling machine and rotary mechanism, and wherein, main shaft one end in the coiling machine is provided with the bearing. The upright posts are unloaded from the coiling machine through the transport trolley, then the rotating mechanism acts to finish the transfer of the steel coil from the transport trolley to the rotating mechanism, the whole process acts quickly, all parts are matched with each other, so that the efficiency of carrying the steel coil from the coiling machine is higher, and the steel coil is stored through the rotating mechanism without additionally arranging a storage area of the steel coil, so that the investment of occupied area is reduced; and the horizontal steel coil is packed on the rotating mechanism more conveniently and rapidly, so that the working efficiency is greatly improved.

Furthermore, rotary mechanism is including fixing at subaerial fixed mounting seat, is provided with the stand on the fixed mounting seat, is provided with the intermediate station on the stand, and intermediate station both ends all are provided with the swinging boom, two the swinging boom is the straight line and arranges, and two swinging booms all extend along the horizontal direction, and speed reduction driving motor is connected with two swinging booms respectively. The two rotating arms can realize the storage of a plurality of steel coils, the capacity is large, and the cost is saved for enterprises.

Furthermore, a plurality of cross beams with different lengths are arranged on the outer surface of the rotating arm, and one end of each cross beam is fixed with the middle table; the upper surface of the rotating arm is provided with a steel plate. The friction between the rotating arm and the steel coil is slowed down, and the quality of the inner surface of the steel coil is ensured.

Furthermore, the end surface of the rotating arm is an arc surface or an arc formed by a plurality of planes. The rotating arm can conveniently enter the center of the steel coil to complete the transfer from the transport trolley to the rotating mechanism, and the efficiency is high.

Furthermore, the bearing comprises a support base, a driving mechanism is arranged in the support base and connected with a support arm, a rotary arm is arranged above the support arm, one end of the rotary arm is fixed to the support base, the other end of the rotary arm is provided with a panel, the size of the panel is matched with that of a main shaft of a coiling machine, and convex blocks are arranged at two ends of the panel. The supporting arm is driven to rotate by the driving mechanism to drive the revolving arm to ascend or descend, and the operation is simple and convenient and is easy to control.

Furthermore, the revolving arm comprises a front section for placing the panel and a rear section fixed with the support base, the front section and the rear section are arranged at an angle smaller than 180 degrees, and the diameter of the front section of the revolving arm is gradually increased towards the panel. The strength of the panel is increased, so that the connection between the panel and the rotary arm is more stable.

Furthermore, a layer of rubber plate is arranged on the surface of the panel. The abrasion between the panel and the main shaft of the coiling machine is slowed down, and the smooth coiling operation is ensured.

Furthermore, the transport trolley comprises a bottom plate, wheels are arranged below the bottom plate, a placing area is connected with the bottom plate through a lifting shaft, and supporting areas are arranged on two sides of the placing area. The equipment space is reasonably utilized, the cost is integrally saved, and the investment of other auxiliary equipment is reduced.

Furthermore, the support area comprises support holes arranged on two sides of the placement area, the support rod supports the steel coil by being inserted into the support holes, and the length of the support rod is greater than that of the support holes. The fixing operation is simple and convenient by inserting the supporting columns, and the cost is low.

Furthermore, the placing area is V-shaped, and a buffer plate is arranged on the outer surface of the placing area. The abrasion between the steel coil and the placing area is slowed down, and the quality of the steel coil is ensured.

3. Advantageous effects

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

(1) the utility model coils steel into steel coils through the coiling machine, and a supporting seat is arranged at one end of the main shaft of the coiling machine, and the supporting seat strengthens the rigidity of the main shaft of the coiling machine, so that the main shaft bears smaller bending moment, and the stable operation of the coiling machine is ensured; the steel coil on the main shaft of the coiling machine is unloaded through the transport trolley, the transport trolley slides to a certain area through the rail, the rotating mechanism is started, the steel coil on the transport trolley is conveyed to the rotating mechanism for subsequent packing work, the transport trolley continuously moves back and forth between the coiling machine and the rotating mechanism, the unloading speed of the steel coil is accelerated, the steel coil is stored on the rotating mechanism, the occupied area is reduced, the steel coil is conveniently and manually packed, and the working efficiency is greatly improved;

(2) the two rotating arms in the rotating mechanism of the utility model are driven by the speed reduction driving motor to carry out corresponding rotating actions, and the two rotating arms are arranged at the two ends of the middle platform and extend along the horizontal direction, when the transport trolley is transported to a designated place, the rotating arms act and are inserted into the steel coil in the transport trolley to complete the transfer of the steel coil, the action of the whole process is rapid, and the efficiency is high; the two rotating arms can be switched, so that the storage capacity of the steel coil is improved, and the area of a factory is saved;

(3) the outer surface of the rotating arm of the utility model is provided with a plurality of crossbeams with different lengths, on one hand, the strength and the rigidity of the rotating arm are enhanced, and the rotating action is stable; on the other hand, the friction is increased, and the situation that the steel coil threaded on the rotating arm slides down is effectively avoided; the steel plate is arranged on the upper surface of the rotating arm, so that the influence on the quality of the steel coil caused by scratches on the inner surface of the steel coil when the steel plate penetrates into the steel coil is prevented, the surface of the steel plate is smooth, the contact friction with the inner surface of the steel coil is small, and the quality of the steel coil is ensured;

(4) the end surface of the rotating arm of the utility model comprises three sections, the end surfaces of the three sections are arranged in an obtuse angle in pairs, and the three end surfaces are gradually sunken towards the inner side of the rotating arm, so that the end surface of the rotating arm is not a horizontal surface, but a surface gradually sunken towards the inner side of the rotating arm, on one hand, the steel coil on the transport trolley is conveniently inserted, the contact surface with the steel coil is reduced, and the abrasion of the inner surface of the steel coil is avoided; the other is convenient to avoid the situation that the operator is injured when touching the end surface of the rotating arm;

(5) the support arm in the support seat of the utility model is connected with the driving mechanism, the driving mechanism drives the support arm to press down or lift up, the revolving arm is arranged above the support arm, one end of the revolving arm is provided with a panel for placing the main shaft of the coiling machine, the size of the panel is matched with the size of the main shaft, and the two ends of the panel are provided with rectangular bulges, so that the main shaft is limited, the smooth operation of coiling is ensured, the surface of the panel is provided with a rubber plate, and the abrasion between the main shaft and the panel is slowed down;

(6) the utility model comprises a front section and a rear section, and two sections are arranged with an angle less than 180 degrees, and because the rotary arm is connected with the supporting arm, the two sections are arranged in an inclined way, on one hand, the load of the supporting arm is reduced, and on the other hand, the supporting arm can conveniently drive the rotary arm to press down or lift up; the diameter of the front section of the rotary arm is gradually increased towards the panel direction, namely the connection between the panel and the rotary arm is reinforced, so that the section of the rotary arm, which is in contact with the main shaft, has higher strength and rigidity, and the service life of the device is prolonged;

(7) the utility model discloses a lifting axle among the hydro-cylinder drive travelling bogie realizes placing the district's rising or decline, accomplishes the action of uninstalling the coil of strip from the coiling machine, realizes the gliding of travelling bogie through motor drive wheel, and overall structure is simple, and is provided with the supported hole in placing district both sides, inserts in the supported hole through the bracing piece and fixes the coil of strip in the transportation, has avoided the situation of coil of strip landing in the transportation; and the placing area is V-shaped, so that the displacement of the steel coil in the placing area is limited, the outer surface of the placing area is provided with a buffer plate, the abrasion of the steel coil and the placing area is reduced, and the quality of the steel coil and the service life of the transport trolley are ensured.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the support base;

FIG. 3 is a schematic structural view of the transportation cart;

FIG. 4 is a schematic structural view of the rotating mechanism;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a schematic structural view of the rotary arm.

In the figure: 1. a coiler; 2. a supporting seat; 21. a hydraulic cylinder; 22. a hydraulic lever; 23. a bracket base; 24. a swivel arm; 25. a bump; 26. a support arm; 27. a panel; 3. transporting the trolley; 31. a wheel; 32. a base plate; 33. lifting the shaft; 34. a placement area; 35. a support hole; 36. a support bar; 4. a rotation mechanism; 41. fixing the mounting seat; 42. a column; 43. a rotating arm; 431. a steel plate; 432. a first end face; 433. a second end face; 434. a third end face; 44. a middle stage; 45. a cross beam; 5. a track.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

As shown in fig. 1, a rotary type cold rolled steel coil packaging system includes a coiler 1 for coiling a cold rolled steel coil, a transporting carriage 3 for unloading the cold rolled steel coil from the coiler 1, a rotating mechanism 4 for storing and packaging the cold rolled steel coil in the transporting carriage 3, a rail 5 for moving the transporting carriage 3, the rail 5 being disposed between the coiler 1 and the rotating mechanism 4, the transporting carriage 3 performing a reciprocating motion between the coiler 1 and the rotating mechanism 4; the coiling machine comprises a coiling machine 1, a support seat 2, a main shaft support and a main shaft, wherein the support seat 2 is arranged at one end of the main shaft in the coiling machine 1, and the support seat 2 strengthens the rigidity of the main shaft of the coiling machine 1, so that the main shaft bears smaller bending moment and the stable operation of the coiling machine 1 is; the coil of strip on the coiling machine 1 main shaft passes through travelling bogie 3 uninstallation, travelling bogie 3 slides to certain region through track 5, rotary mechanism 4 starts, carry the coil of strip on the travelling bogie 3 to rotary mechanism 4 and carry out follow-up packing work on, travelling bogie 3 continues to come and go between coiling machine 1 and rotary mechanism 4 for the speed of coil of strip unloading, the coil of strip is stored and is reduced area on rotary mechanism 4, and make things convenient for the manual work to pack the coil of strip, improve work efficiency greatly.

As shown in fig. 4, the rotating mechanism 4 includes a fixed mounting base 41 fixed on the ground, an upright post 42 is disposed on the fixed mounting base 41, a middle stage 44 is disposed on the upright post 42, rotating arms 43 are disposed at two ends of the middle stage 44, the two rotating arms 43 are linearly arranged, the two rotating arms 43 extend along a horizontal direction, a deceleration driving motor is connected to the two rotating arms 43 respectively, and a circuit connection between the deceleration driving motor and the two rotating arms 43 is known by those skilled in the art, and therefore, the repeated description is omitted; when the transport trolley 3 runs to a designated place, the speed reduction driving motor works to drive the rotating arm 43 to rotate to be on the same straight line with the transport trolley 3, and the transport trolley 3 and the rotating arm 43 are at the same height, so that when the rotating arm 43 rotates to be on the same straight line with the transport trolley 3, the rotating arm 43 is inserted into the center of the steel coil on the transport trolley 3 to finish the transportation of the steel coil, the action is fast, and the efficiency is high; the two rotating arms 43 can be switched, when too many steel coils are inserted into one rotating arm 43, the other rotating arm 43 starts to work to finish the carrying of the steel coils on the transport trolley 3, the whole rotating mechanism 4 can realize the storage of a plurality of steel coils, the space for storing the steel coils is saved, and the cost is saved for enterprises; when a customer needs to pack a certain number of steel coils, the operation is simple, the steel coils on the rotating arms 43 are horizontal, the packing is rapid and convenient, the steel coils can be packed according to the customer requirements, and the packing efficiency is high;

as shown in fig. 6, the outer surface of the rotating arm 43 is provided with a plurality of beams 45 with different lengths, preferably, three beams 45 are provided, and are respectively arranged at the upper part, the middle part and the lower part of the outer surface of the rotating arm 43, the length of the beam 45 at the middle part is longer than that of the beams 45 at the upper part and the lower part, and the three beams 45 with different lengths limit the displacement of the steel coil at different positions, so that the situation that the steel coil on the rotating arm 43 slides down when the rotating arm 43 acts is effectively avoided, and the safety of the operation process is improved; one end of the beam 45 is fixed with the middle table 44, and the middle table 44 reinforces the strength of the rotating arm 43 on one hand, so that the rotating arm 43 works stably; on the other hand, the steel coil on the rotating arm 43 is fixed; the upper surface of swinging boom 43 is provided with steel sheet 431, because of steel sheet 431 surface is comparatively smooth for when inserting the coil of strip center on travelling bogie 3, it is less with coil of strip internal surface contact friction, be difficult for producing the mar with the coil of strip internal surface, effectively guaranteed the quality of coil of strip.

As shown in fig. 5, the end surface of the rotating arm 43 is an arc formed by a plurality of planes, preferably, the end surface of the rotating arm 43 is formed by three planes, the first end surface 432, the second end surface 433 and the third end surface 434 are arranged in pairs to form obtuse angles, and the three end surfaces are sequentially and gradually recessed towards the inner side of the rotating arm 43; the rotating arm 43 is in an arc shape formed by the three planes, so that the end surface of the rotating arm 43 is not a flat surface but a surface gradually sunken towards the inner side of the rotating arm 43, on one hand, the steel coil on the transport trolley 3 is conveniently inserted, the contact surface with the center of the steel coil is reduced, and the abrasion of the inner surface of the steel coil is avoided; the other convenience avoids the situation that the operator touches the end surface of the rotating arm 43 to cause injury.

Example 2

Basically, as in embodiment 1, preferably, the end surface of the rotating arm 43 is a cambered surface, and the shape of the cambered surface is convenient to manufacture, so that the manufacturing process is simple, and the rotating arm 43 with the cambered surface is convenient to insert the steel coil on the transportation trolley 3, so that the contact surface with the center of the steel coil is reduced, and the abrasion of the inner surface of the steel coil is avoided; the other convenience avoids the situation that the operator touches the end surface of the rotating arm 43 to cause injury.

Example 3

Basically as in embodiment 1, preferably, as shown in fig. 2, the supporting seat 2 includes a bracket base 23, a driving mechanism is disposed in the bracket base 23, and the driving mechanism is connected to the supporting arm 26, and preferably, the driving mechanism includes a hydraulic cylinder 21 disposed in the bracket base 23, a hydraulic rod 22 connected to the hydraulic cylinder 21, and the hydraulic rod 22 is connected to the supporting arm 26; the hydraulic driving mode is high in precision and large in driving force, and the service life is long; a rotary arm 24 is arranged above the supporting arm 26, one end of the rotary arm 24 is fixed with the support base 23, the other end of the rotary arm is provided with a panel 27, the size of the panel 27 is matched with the size of a main shaft of the coiling machine 1, the main shaft of the coiling machine 1 is placed on the panel 27, preferably, a layer of rubber plate is arranged on the surface of the panel 27, abrasion between the panel 27 and the main shaft is reduced, and the service life of the panel 27 is effectively prolonged; the two ends of the panel 27 are provided with the convex blocks 25, the convex blocks 25 are rectangular, the arrangement of the convex blocks 25 at the two ends of the panel 27 plays a limiting role on the main shaft in the coiling machine 1, and the phenomenon that the main shaft slides on the panel 27 to influence coiling work is effectively avoided; the revolving arm 24 comprises a front section for placing the panel 27 and a rear section fixed with the support base 23, the angle between the front section and the rear section is less than 180 degrees, preferably, the rear section fixed with the support base 23 is arranged in parallel with the ground, the included angle between the front section and the rear section is an obtuse angle, the two sections are arranged in an obtuse angle mode, on one hand, the load of the support arm 26 is reduced, and on the other hand, the support arm 26 can conveniently drive the revolving arm 24 to be pressed down or lifted; the diameter of the front section of the rotary arm 24 is gradually increased towards the panel 27, and the connection between the panel 27 and the rotary arm 24 is reinforced, so that the section of the rotary arm 24, which is in contact with the main shaft, has higher strength and rigidity, and the service life of the device is prolonged. The driving mechanism can also be driven by a motor, the motor drives the supporting arm 26 to rotate to drive the revolving arm 24 to lift, and the driving mechanism is easy to control and convenient to maintain, assemble and disassemble in a motor driving mode; other drive mechanisms known to those skilled in the art may be used in the present invention.

The working principle of the bearing block 2 is as follows: the hydraulic cylinder 21 works to drive the hydraulic rod 22 to extend, the hydraulic rod 22 drives the supporting arm 26 to rotate, so that the rotary arm 24 is lifted, and when the panel 27 in the rotary arm 24 is in contact with the spindle in the coiling machine 1, the hydraulic cylinder 21 stops acting; when the transport trolley 3 unloads the steel coil from the coiling machine 1 for transportation, the hydraulic cylinder 21 acts to drive the hydraulic rod 22 to contract, the hydraulic rod 22 further drives the supporting arm 26 to rotate, and then the rotary arm 24 descends, so that the transport trolley 3 can be unloaded from the coiling machine 1 without hindrance to complete subsequent transportation work.

Example 4

Basically as in embodiment 1, preferably, as shown in fig. 3, the transportation cart 3 includes a bottom plate 32, wheels 31 are disposed below the bottom plate 32, the wheels 31 are electrically connected to a motor, the wheels 31 are driven by the motor to run on the track 5, and the operation is simple and easy to control; a placing area 34 connected with the bottom plate 32 through a lifting shaft 33, wherein two sides of the placing area 34 are provided with supporting areas; preferably, the placement area 34 is "V" shaped, that is, the placement area 34 is two symmetrical and obliquely arranged support surfaces, and the "V" shaped design plays a role in limiting and fixing the steel coil, so that the steel coil can be stably placed on the transportation trolley 3; the buffer plate is arranged on the outer surface of the placing area 34 and made of polyurethane or rubber, so that the material has good buffer performance and high wear resistance; the supporting area comprises supporting holes 35 arranged at two sides of the placing area 34, the supporting rods 36 are inserted into the supporting holes 35 to support the steel coil, the supporting rods 36 are inserted into the supporting holes 35 to fix the steel coil, the investment cost is low, and the supporting areas are arranged at two ends of the transport trolley 3, so that the space of equipment is reasonably utilized, and the investment of other equipment is reduced; and the length of the supporting rod 36 is greater than that of the supporting hole 35, so that the contact area of the supporting rod and the steel coil is increased, and the stability of the steel coil is reinforced.

The lifting shaft 33 is connected with the oil cylinder, the oil cylinder provides power to drive the lifting shaft 33 to lift or descend, when the transport trolley 3 runs to the position right below the steel coil in the coiling machine 1, the oil cylinder drives the lifting shaft 33 to lift to be in contact with the lower surface of the steel coil, then the motor is started, the motor drives the wheels 31 to run, and the steel coil is smoothly unloaded from the coiling machine 1; when the transport trolley 3 is not at the same height as the rotating arm 43 in the rotating machine 4, the lifting shaft 33 can be adjusted to be at the same height as the rotating arm 43 in the rotating machine 4 by adjusting the oil cylinder, and the process of carrying the steel coil from the transport trolley 3 is completed.

The examples of the utility model are only right the utility model discloses a preferred embodiment describes, and not right the utility model discloses design and scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims (10)

1. The utility model provides a rotation type cold rolled steel coil of strip baling system which characterized in that: the device comprises a coiling machine (1) for coiling the cold-rolled steel sheet, a transport trolley (3) for unloading the cold-rolled steel sheet from the coiling machine (1), a rotating mechanism (4) for storing and packing the cold-rolled steel sheet, and a track (5) for moving the transport trolley (3), wherein the track (5) is arranged between the coiling machine (1) and the rotating mechanism (4), and one end of a main shaft in the coiling machine (1) is provided with a supporting seat (2).

2. The system for packaging a rotary cold rolled steel coil as claimed in claim 1, wherein: rotary mechanism (4) are provided with stand (42) including fixing fixed mounting seat (41) subaerial on fixed mounting seat (41), are provided with middle platform (44) on stand (42), and middle platform (44) both ends all are provided with swinging boom (43), two swinging boom (43) are the straight line and arrange, and two swinging boom (43) all extend along the horizontal direction, and speed reduction driving motor is connected with two swinging boom (43) respectively.

3. The system for packaging a rotary cold rolled steel coil as claimed in claim 2, wherein: the outer surface of the rotating arm (43) is provided with a plurality of cross beams (45) with different lengths, and one end of each cross beam (45) is fixed with the middle table (44); a steel plate (431) is arranged on the upper surface of the rotating arm (43).

4. A rotary cold rolled steel coil baling system as claimed in claim 3, wherein: the end surface of the rotating arm (43) is an arc surface or an arc formed by a plurality of planes.

5. The system for packaging a rotary cold rolled steel coil as claimed in claim 1, wherein: the support seat (2) comprises a support base (23), a driving mechanism is arranged in the support base (23) and connected with a support arm (26), a rotary arm (24) is arranged above the support arm (26), one end of the rotary arm (24) is fixed with the support base (23), a panel (27) is arranged at the other end of the rotary arm, the size of the panel (27) is matched with the size of a spindle of the coiling machine (1), and convex blocks (25) are arranged at two ends of the panel (27).

6. The system for packaging a rotary cold rolled steel coil according to claim 5, wherein: the rotary arm (24) comprises a front section for placing the panel (27) and a rear section fixed with the support base (23), the front section and the rear section are arranged at an angle smaller than 180 degrees, and the diameter of the front section of the rotary arm (24) is gradually increased towards the panel (27).

7. The system for packaging a rotary cold rolled steel coil according to claim 6, wherein: the surface of the panel (27) is provided with a layer of rubber plate.

8. The system for packaging a rotary cold rolled steel coil as claimed in claim 1, wherein: the transport trolley (3) comprises a bottom plate (32), wheels (31) are arranged below the bottom plate (32), a placing area (34) connected with the bottom plate (32) through a lifting shaft (33) is arranged, and supporting areas are arranged on two sides of the placing area (34).

9. The system for packaging a rotary cold rolled steel coil as claimed in claim 8, wherein: the support area comprises support holes (35) arranged on two sides of the placement area (34), the support rod (36) supports the steel coil in the support holes (35) in an inserted mode, and the length of the support rod (36) is larger than that of the support holes (35).

10. The system for packaging a rotary cold rolled steel coil as claimed in claim 9, wherein: the placing area (34) is V-shaped, and a buffer plate is arranged on the outer surface of the placing area (34).