An intelligent conveying system for large coil production
By introducing a closed-loop structure of the heat dissipation bin, transportation bin and pallet return bin in the large-disk coil production system, combined with hydraulically driven pushing parts and guide wheels, the shortcomings in the existing system in temperature control and transportation efficiency are solved, and the large-disk is realized The efficient and precise temperature control transfer of the coil meets the needs of diverse customers.
Patent Information
- Application Number
- CN202410760133.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-06-13
AI Technical Summary
The existing coil post-processing and transfer systems are inefficient and difficult to adapt to diverse customer needs. Especially in terms of temperature control, it is impossible to achieve rapid classification and precise temperature control transfer of large coils, resulting in the inability to meet production continuity and capacity requirements. .
A closed-loop structure including a heat dissipation bin, a transportation bin and a pallet return bin was designed. The wind speed and wind direction were controlled by the fan to perform heat dissipation treatment, and the insulation material was used to maintain temperature stability. Combined with hydraulically driven pushing parts and guide wheels, the large-disk coil was realized. Stability and flexible transfer.
The temperature control and delivery of large coils has been realized, the accuracy of transport efficiency and temperature control has been improved, different processing needs have been met, and the overall operating efficiency and production capacity have been improved.
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Figure CN118651728B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of wire coiling, and in particular to an intelligent conveying system for large coil production. Background Art
[0002] Coiled wire production, as a key technology in the metal processing industry, involves the entire process from raw material smelting, continuous casting, hot rolling, cold rolling to final coil packaging. This series of complex process flows is designed to produce wire products with precise dimensions, excellent mechanical properties and surface quality, which are widely used in many fields such as construction, automobiles, machinery manufacturing, electronics, etc. Selected raw materials such as iron ore and scrap steel are smelted into liquid steel in a blast furnace or electric furnace. The basic quality of the wire is ensured by the precise control of chemical composition. The liquid steel is cast into continuous ingots with a certain shape and size through a continuous casting machine. This process cools rapidly and forms a preliminary solid shape. After the ingot is heated to a suitable temperature by a heating furnace, it is gradually rolled into thinner plates or strips through a series of rotating hot rolling rollers. This process can greatly reduce the thickness and improve the organizational structure of the material. After the hot-rolled wire is cooled, it is further thinned and precisely formed by a cold rolling mill. Depending on the final use of the wire, heat treatment processes such as annealing, quenching, and tempering are required to optimize the strength, hardness, toughness and other properties of the material. Finally, the processed wire is wound into a coil by a large coil winder for easy storage, transportation and subsequent processing.
[0003] The existing coil post-processing and transfer system often has efficiency bottlenecks, which is mainly reflected in the single transfer line design. This not only limits the throughput capacity of the production line, but also makes it difficult to adapt to the diverse customer needs, especially the differentiated needs for the subsequent processing of large coils. For example, some customers require immediate heat dissipation to accelerate the cooling of the wire, while others need to maintain a specific temperature to maintain the material properties, which puts higher requirements on temperature control during transportation. The current challenge is how to achieve rapid classification and precise temperature control of large coils while maintaining production continuity, ensuring that large coils that require heat dissipation or insulation can be seamlessly connected from coiling to subsequent processing or storage under efficient and stable conditions. In addition, the operation mode of a single transfer line can no longer meet the growing production capacity demand and customer pursuit of product customization. The technicians in this field are facing an urgent task, which is to design and implement an innovative intelligent conveying system that needs to be highly automated, flexible, intelligently controlled, and efficient. The system can automatically adjust the transportation path and environmental conditions according to the different processing requirements of large coils, and realize intelligent management of all links from coiling to transportation. Summary of the invention
[0004] This device provides an intelligent conveying system for large coil production, and the specific implementation method is as follows:
[0005] An intelligent conveying system for large coil production, comprising:
[0006] A transfer assembly located at the end of the large coil winder;
[0007] The closed-loop structure consists of a heat dissipation bin, a transport bin and a pallet return bin. The transport bin includes a second transport bin in parallel and a first transport bin with insulation. A coil unloading bin for large coils is provided at the junction of the transport bin and the pallet return bin, and steering conveyor wheels are provided at each right-angle turn. The large coils are formed by a large coil winder and then transported to the heat dissipation bin by the transfer assembly.
[0008] Based on the above technical solutions, first determine whether the large coil needs to be cooled. For large coils that need to be cooled, the control system will start the fan in the cooling bin, and accelerate the heat dissipation on the surface of the coil by precisely controlling the wind speed and direction, ensuring the ideal cooling effect; for large coils that do not need to be cooled but need to maintain temperature, they are directly arranged to enter the first transport bin in a heat preservation state through system instructions. The interior of the first transport bin is designed with heat preservation materials to effectively isolate the temperature difference of the external environment and maintain the temperature stability of the coil during transportation; finally, the large coil is transferred from the cooling bin or the first transport bin to the second transport bin, ready for the next transfer or packaging. This process is seamless, reducing waiting time and improving overall operating efficiency; the large coil is transported vertically in the conveying assembly and horizontally in the unwinding bin.
[0009] Preferably, the feed conveyor wheel, branch conveyor wheel and recovery conveyor wheel in the conveying assembly form a closed-loop structure, and steering conveyor wheels are provided at the corners. A pallet for transporting large reels is installed on each conveying wheel, and a tipping conveyor seat corresponding to the unwinding bin is provided at the end of the branch conveyor wheel; the unwinding bin is hoisted with a slidable C-shaped hook along its length direction, and the C-shaped hook cooperates with the tipping conveyor seat after tipping to realize the transfer of large reels on the pallet.
[0010] Based on the above technical solution, the large coil winder is an existing conventional equipment, and the steering conveying wheel is an existing conventional steering equipment, which is driven by a hydraulic motor and is divided into a fixed part and a steering part, and the steering part is provided with a track for the pallet to slide.
[0011] Preferably, the transfer assembly comprises a rotating part and a fixed part connected to each other, the rotating part is composed of a rotating arm and a pushing piece vertically slidably arranged on the rotating arm, and a plurality of movable claws are arranged circumferentially around the pushing piece below the rotating arm.
[0012] Based on the above technical solution, the clamping claw adopts a connecting rod structure and an independent hydraulic cylinder control. The pushing piece can accurately locate and evenly press down on the top of the large coil drum to apply pressure when the transfer starts. Its combination with the clamping claw not only ensures the stability of the large coil drum during movement, but also effectively improves the smoothness of the loading process and reduces vibration and displacement during transfer. In addition, the downward pressure and speed of the pushing piece can be adjusted to meet the needs of coils of different specifications, reflecting a high degree of flexibility and adaptability.
[0013] Preferably, the heat dissipation bin comprises a lifting cover and a heat dissipation air duct vertically corresponding to the lifting cover, and the heat dissipation air duct is connected to an output end of the fan.
[0014] Based on the above technical solution, the large coil drum has a hollow structure, and a positioning cylinder is provided above the tray for the large coil drum to be vertically inserted. The heat dissipation air duct passes vertically through the positioning cylinder and through the lifting cover downward to blow and dissipate heat to the large coil drum.
[0015] Preferably, the branch conveying wheel comprises a first branch and a second branch connected in parallel, the ends of the first branch and the second branch are converged at one point through a steering conveying wheel, and the second branch is covered with a heat-insulating cover along its length direction.
[0016] Preferably, the tipping and conveying seat includes a fixed seat and a movable seat rotatably connected to the fixed seat via a rotating shaft, a driving rail for moving the pallet is provided on the inner side of the movable seat, and the movable seat rotates toward the C-shaped hook around the rotating shaft.
[0017] Based on the above technical solution, the tilting conveying seat adopts a hydraulic cylinder drive structure, and utilizes the telescopic air arm of the hydraulic lever to realize the specific 90-degree tilting of the movable seat.
[0018] Preferably, the pushing member includes a pressing platform and a vertical rod which are integrally arranged, the vertical rod vertically slides through the rotating arm, and the rotating arm is provided with a guide wheel which is slidably connected to the side of the vertical rod through a pad block.
[0019] Preferably, a hydraulic motor is provided on the rotating arm, the output portion of the hydraulic motor is connected to a gear, and the vertical rod is provided with a rack along its length direction, and the two are vertically meshed.
[0020] Based on the above technical solutions, the hydraulic motor used in the lifting of large coils in transportation can provide very precise speed and force control. By adjusting the pressure and flow of the hydraulic system, the lifting speed can be easily and smoothly adjusted to ensure that the large coils are lifted and lowered stably and accurately during the handling process, reducing the risk of vibration and damage during transportation. In addition, hydraulic motors can usually output a large torque and maintain a strong driving force even at low speeds, which is extremely critical for lifting heavy-loaded large coils. This high load capacity enables the hydraulically driven lifting system to cope with various weights of goods and ensure operational efficiency.
[0021] In the design of the intelligent conveying system for large coils, the application of guide wheels improves the stability of the large coils during pressing and transferring. By adding guide wheels to the connection mechanism between the rotating arm and the push piece, the trajectory of the push piece during vertical movement is effectively guided to ensure that it moves up and down smoothly along the predetermined path, reducing the deviation and shaking during the movement. This improvement not only enhances the vertical stability of the push piece during operation, but also improves the uniformity of the pressure on the large coil, thereby better protecting the structural integrity of the coil during the transfer process.
[0022] In summary, this application includes the following beneficial technical effects:
[0023] 1. The present invention realizes the temperature-controlled delivery of the large coils to be shipped according to the use requirements by controlling the start and stop of the fan in the heat dissipation bin and the transportation switching between the second transportation bin and the first transportation bin;
[0024] 2. In the present invention, the claws are clamped at the bottom of the large coil drum, and the large coil drum is pressed down by the push piece to achieve stability when it is transferred to the roll feed conveyor wheel;
[0025] 3. The present invention has a simple structure. By adding a guide wheel in the connection mechanism between the rotating arm and the pushing piece, the trajectory of the pushing piece during vertical movement is effectively guided to ensure that it moves up and down smoothly along a predetermined path, thereby reducing deviation and shaking during movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the top view of the structure of the present invention;
[0027] Figure 2 The present invention Figure 1 A magnified view of the structure of part a;
[0028] Figure 3 The present invention Figure 1 A magnified view of the structure in part b;
[0029] Figure 4 The present invention Figure 1 The enlarged view of the structure of part c;
[0030] Figure 5 is a cross-sectional view of the right side application structure of the transfer component in the present invention;
[0031] Figure 6 It is a cross-sectional view of the right side structure of the unloading bin in the present invention;
[0032] Figure 7 It is a schematic diagram of the structure of the transport component in the present invention;
[0033] Figure 8 is a cross-sectional view of the transport component structure of the present invention Figure 1 ;
[0034] Fig. 9 is a cross-sectional view of the transport component structure of the present invention Figure 2 ;
[0035] Fig.10 It is a cross-sectional view of the right side structure of the heat dissipation bin in the present invention.
[0036] Description of reference numerals:
[0037] 1. Large coil winder, 2. Insulation cover, 3. Heat dissipation bin, 4. First transport bin, 5. Second transport bin, 6. Pallet return bin, 7. Transfer assembly, 9. Conveying assembly, 10. Pallet, 11. C-shaped hook, 301. Lifting cover, 302. Fan, 701. Base, 702. Rotating arm, 703. Pushing piece, 704. Claw, 705. Hydraulic cylinder, 706. Hydraulic motor, 7021. Gear, 7022. Guide wheel, 7031. Pressing table, 7032. Vertical rod, 7033. Rack, 901. Feed conveyor wheel, 902. Recovery conveyor wheel, 903. Branch conveyor wheel, 904. Steering conveyor wheel, 905. Dumping conveyor seat, 9031. First branch, 9032. Second branch, 9051. Fixed seat, 9052. Movable seat, 9053. Rotating shaft. DETAILED DESCRIPTION
[0038] The specific implementation of the present invention is described below in conjunction with the accompanying drawings and embodiments:
[0039] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them, and are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0040] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.
[0041] The following is combined with Figure 1-10 This application is described in further detail.
[0042] The embodiment of the present application discloses an intelligent conveying system for large coil production.
[0043] Example 1
[0044] Reference Figures 1 to 10The present embodiment discloses an intelligent conveying system for large coil production, including a transfer component 7 arranged at the end of a large coil winder 1 and a closed-loop structure consisting of a heat dissipation bin 3, a transport bin and a pallet return bin 6. The transport bin includes a second transport bin 5 and a first transport bin 4 with insulation in parallel. A coil unloading bin for large coils is provided at the junction of the transport bin and the pallet return bin 6. Each bin is used to convey pallets 10 and large coils through a conveying component 9, and each right-angle turn of the conveying component 9 is provided with a steering conveying wheel 904. After the large coil is formed by the large coil winder 1, it is transported to the heat dissipation bin 3 by the transfer component 7.
[0045] The feed conveyor wheel 901, the branch conveyor wheel 903 and the recovery conveyor wheel 902 in the conveying assembly 9 form a closed-loop structure, and a steering conveyor wheel 904 is provided at the corner. Each conveyor wheel is equipped with a tray 10 for transporting large reels. The end of the branch conveyor wheel 903 is provided with a dumping conveyor seat 905 corresponding to the unwinding bin. The heat dissipation bin 3 includes a lifting cover 301 and a heat dissipation air duct vertically corresponding to the lifting cover 301. The heat dissipation air duct is connected to the output end of the fan 302. In this structure, the branch conveyor wheel 903 includes a first branch 9031 and a second branch 9032 in parallel, and the ends of the two are converged at one point through the steering conveyor wheel 904, and the second branch 9032 is covered with a heat preservation cover 2 along its length.
[0046] The specific implementation process is: the large coil wound on the large coil winder 1 is transferred to the feed conveyor wheel 901 through the transfer component 7, and several pallets 10 are connected end to end to convey the large coils in this batch; if the heat dissipation of the large coil is required, the fan 302 of the heat dissipation bin 3 is started for heat dissipation, and the large coil is then led out from the unwinding bin via the second transport bin 5 using the tipping conveyor seat 905, and the pallet 10 returns to the initial position via the pallet return bin 6; if the heat dissipation of the large coil is not required, the fan 302 of the heat dissipation bin 3 is not started, and the large coil is then led out from the unwinding bin via the first insulated transport bin 4 using the tipping conveyor seat 905, and the pallet 10 returns to the initial position via the pallet return bin 6.
[0047] Example 2
[0048] Reference Figure 1 , Figure 4 and Figure 6, and based on Example 1, this embodiment also provides an intelligent conveying system for large coil production, the tipping conveying seat 905 includes a fixed seat 9051 and a movable seat 9052 rotatably connected to the fixed seat 9051 through a rotating shaft 9053, the inner side of the movable seat 9052 is provided with a driving rail for moving the pallet 10, the movable seat 9052 rotates toward the C-shaped hook 11 around the rotating shaft 9053, and the unwinding bin in this structure is hoisted with a slidable C-shaped hook 11 along its length direction, and the C-shaped hook 11 cooperates with the tipping conveying seat 905 after tipping to realize the transfer of large coils on the pallet 10.
[0049] Example 3
[0050] Reference Figure 1 , Figures 7 to 9 , and based on Example 1, this embodiment also provides an intelligent conveying system for large coil production, the transfer component 7 includes a base 701 and a rotating arm 702 that are connected to each other, a pushing piece 703 is vertically slidably provided on the vertical rotating arm 702, and a plurality of movable claws 704 are circumferentially provided below the rotating arm 702 with the pushing piece 703 as the center, a connecting rod mechanism is provided between the claw 704 and the rotating arm 702, and the driving source of the connecting rod mechanism is a hydraulic cylinder 705, the claw 704 is clamped at the bottom of the large coil, and the large coil is pressed down by the pushing piece 703 to achieve stability when it is transferred to the roll feed conveying wheel 901.
[0051] The pushing member 703 includes a clamping platform 7031 and a vertical rod 7032 which are integrally arranged. The vertical rod 7032 vertically slides through the rotating arm 702, and the rotating arm 702 is provided with a guide wheel 7022 which is slidably connected to the side of the vertical rod 7032 through a pad block. In this structure, a hydraulic motor 706 is provided on the rotating arm 702, and the output part of the hydraulic motor 706 is connected to a gear 7021. The vertical rod 7032 is provided with a rack 7033 along its length direction, and the two are vertically meshed.
[0052] Many other changes and modifications may be made without departing from the concept and scope of the present invention.It should be understood that the present invention is not limited to the specific embodiments, and the scope of the present invention is defined by the appended claims.
Claims
1. An intelligent conveying system for large coil production, characterized in that: include: A transfer assembly (7) provided at the end of the large coil winder (1); A closed-loop structure consisting of a heat dissipation bin (3), a transport bin and a pallet return bin (6), wherein the transport bin comprises a second transport bin (5) and a first transport bin (4) connected in parallel, and a roll-out bin for large coils is provided at the junction of the transport bin and the pallet return bin (6), and each bin is used to transport pallets (10) and large coils through a conveying assembly (9), and each right-angle turn of the conveying assembly (9) is provided with a steering conveying wheel (904), and the large coils are formed by the large coil winder (1) and then transported to the heat dissipation bin (3) by the transfer assembly (7), and by controlling the start and stop of the fan (302) in the heat dissipation bin (3) and the transport switching between the second transport bin (5) and the first transport bin (4), the temperature-controlled delivery of the large coils to be shipped out of the factory according to the use requirements is realized; The roll-in conveying wheel (901), the branch conveying wheel (903) and the recovery conveying wheel (902) in the conveying assembly (9) form a closed loop structure, and a steering conveying wheel (904) is provided at the corner, and a tray (10) for transporting a large reel is installed on each conveying wheel, and a tipping conveying seat (905) corresponding to the roll-out bin is provided at the end of the branch conveying wheel (903); A slidable C-shaped hook (11) is installed along the length direction of the unwinding bin, and the C-shaped hook (11) cooperates with the tilted tilting conveying seat (905) to realize the transfer of the large coil on the pallet (10); The transfer assembly (7) comprises a rotating part and a fixed part connected to each other, the rotating part is composed of a rotating arm (702) and a pushing piece (703) vertically slidably arranged on the rotating arm (702), a plurality of movable claws (704) are arranged circumferentially with the pushing piece (703) as the center below the rotating arm (702), the claws (704) are clamped on the bottom of the large coil drum, and the large coil drum is pressed down by the pushing piece (703) to achieve stability when it is transferred to the roll-in conveying wheel (901); The branch conveying wheel (903) comprises a first branch (9031) and a second branch (9032) connected in parallel, the ends of which converge at one point through the steering conveying wheel (904), and the second branch (9032) is covered with a heat preservation cover (2) along its length direction.
2. The intelligent conveying system for large coil production according to claim 1 is characterized in that: The heat dissipation bin (3) comprises a lifting cover (301) and a heat dissipation air duct vertically corresponding to the lifting cover (301), and the heat dissipation air duct is connected to the output end of the fan (302).
3. The intelligent conveying system for large coil production according to claim 1 is characterized in that: The tipping and conveying seat (905) comprises a fixed seat (9051) and a movable seat (9052) rotatably connected to the fixed seat (9051) via a rotating shaft (9053); a driving rail for moving the tray (10) is provided on the inner side of the movable seat (9052); and the movable seat (9052) rotates toward the C-shaped hook (11) with the rotating shaft (9053) as the center.
4. The intelligent conveying system for large coil production according to claim 1 is characterized in that: The pushing member (703) includes a pressing platform (7031) and a vertical rod (7032) which are integrally arranged. The vertical rod (7032) vertically slides through the rotating arm (702), and the rotating arm (702) is provided with a guide wheel (7022) which is slidably connected to the side of the vertical rod (7032) through a pad block.
5. The intelligent conveying system for large coil production according to claim 4 is characterized in that: The rotating arm (702) is provided with a hydraulic motor (706), the output portion of the hydraulic motor (706) is connected to a gear (7021), and the vertical rod (7032) is provided with a rack (7033) along its length direction, and the two are vertically meshed.
