Coiled material winding device for hot rolling production line
By designing a coil winding device with a detachable inner liner shaft and telescopic connector, the problem of inconvenient disassembly of steel coils was solved, enabling convenient disassembly and transportation, improving production efficiency, and reducing the impact force when the steel coil falls through the buffer shock absorber.
Patent Information
- Application Number
- CN202520331675.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing hot rolling production line coil winding devices, the coil and the limiting plate are fixed structures, which makes it difficult to disassemble the steel coil after quantitative winding, affecting transportation efficiency.
A coil winding device is designed, comprising a base, a movable seat, an inner liner shaft, a drive motor, and a telescopic connector. The inner liner shaft is detachably connected to the I-beam reel. The automatic release of the steel coil is achieved through the drive motor and the telescopic assembly. The device is combined with a buffer seat and a shock absorber for buffering and shock absorption.
It enables convenient disassembly and transportation of steel coils, improving production efficiency, and reduces the impact force when the steel coils fall through the buffer seat and shock absorber, ensuring safety.
Smart Images

Figure CN223752072U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the hot rolling production field, concretely relates to a coiled material winding device for hot rolling production line. BACKGROUND
[0002] Hot rolling is relative to cold rolling, cold rolling is the rolling below the recrystallization temperature, and hot rolling is the rolling above the recrystallization temperature, simply speaking, a billet is wound after heating and passes through several rolling, and is cut and corrected into a steel plate, which is called hot rolling, can significantly reduce energy consumption and cost, the metal plasticity is high during hot rolling, and the deformation resistance is low, so that the energy consumption of metal deformation is greatly reduced, and hot rolling can improve the processing performance of metal and alloy;
[0003] And after the completion of hot rolling, winding is used to store and transfer the finished products, the comparative file with publication number CN217102285U includes a bottom plate, a gantry, a safety frame and a control box, the top of the bottom plate is fixedly connected with the gantry through bolts, the side wall of the gantry is fixedly connected with the safety frame through screws, the top of the bottom plate is fixedly connected with a connecting table through screws, the front side wall of the connecting table is fixedly connected with the control box through screws, and the top of the bottom plate is fixedly connected with a driving motor and a speed reducer through screws, the coiled material winding device for hot rolling production line is provided with the safety frame connected with the control box on the side of the gantry, the rotary switch and the motor are arranged in the safety frame to be closed, the quantitative winding purpose is achieved, the safety of the winding process is ensured, and on-site and remote double control can be realized, and the intelligent degree is high;
[0004] But the winding drum and the limiting plate for winding are fixed structures, so that after quantitative winding, the steel coil cannot be disassembled and transported, and the steel coil can be taken away only after the winding drum is disassembled after the coupling is disassembled, and in view of this, the utility model is provided. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a coiled material winding device for hot rolling production line.
[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:
[0007] A coiled material winding device for hot rolling production line, including base, workstation, movable seat and telescopic connecting piece, the upper end of the base is symmetrically provided with a let go groove for the horizontal movement of two movable seats, the top of the two movable seats is fixedly provided with a mounting seat, the inside of the two mounting seats is rotatably connected with an inner lining shaft for abutting the spool through a bearing, and the spool is used for winding the steel coil.
[0008] The inner part of the base is respectively provided with cavities for installing driving motor and double-head screw rod, the output shaft of the driving motor is fixed with the end of the double-head screw rod through a shaft coupling, the end of the double-head screw rod is rotatably connected with the inner side of the cavity through a bearing, the outer part of the two ends of the double-head screw rod is respectively provided with a threaded sleeve, the upper end of the two threaded sleeves is fixed with the bottom of the movable seat, the lower end of the two threaded sleeves is respectively fixed with a sliding block matched with the sliding rail in the cavity, the bottom of each sliding block is rotatably connected with a roller;
[0009] One side of one of the inner lining shafts is fixedly connected with a telescopic assembly, the other side of the telescopic assembly is connected with the output shaft of the speed reducer, the speed reducer is fixed on the upper end of the workbench through a support
[0010] Optionally, the insertion end of each inner lining shaft is designed in a circular table shape, and the outer part of the insertion end of each inner lining shaft is provided with anti-skid grooves at equal intervals.
[0011] Optionally, a dustproof organ is arranged between each movable seat and the let-in slot to prevent dust from entering the cavity.
[0012] Optionally, the middle part of the double-head screw rod is connected in the middle part of the reinforcing seat, a reserved cavity for placing the double-head screw rod is arranged in the middle part of the reinforcing seat, and the reinforcing seat is located below the buffer seat, the buffer seat is fixedly installed on the upper side of the base and located between the two let-in slots.
[0013] Optionally, the top of the buffer seat is movably connected with an arc-shaped supporting block, a groove for placing the steel coil is arranged in the middle part of the arc-shaped supporting block, and a polyurethane pad is fixed on the surface of the groove, a plurality of shock absorbers are installed in the buffer seat, the load-bearing end of each shock absorber is connected with the bottom of the arc-shaped supporting block, and air springs for assisting the arc-shaped supporting block to reset are installed on the two sides of the buffer seat, and the telescopic ends of the air springs abut against the two sides of the bottom of the arc-shaped supporting block.
[0014] Optionally, the telescopic connecting piece comprises a sleeve, an extension shaft, a threaded column and a limiting nut, one side of the sleeve is fixed with the inner lining shaft, the other end of the sleeve is movably connected with the extension shaft, the extension shaft is fixed with the output shaft of the speed reducer, guide grooves for horizontal movement of the threaded column are arranged in the upper and lower ends of the sleeve, the threaded column is fixedly installed on the other end of the extension shaft, the outer part of the threaded column is threadedly connected with the limiting nut, and the bottom of the limiting nut is fixed with an anti-skid ring in contact with the surface of the sleeve.
[0015] Optionally, the opposite surfaces of each movable seat are fixedly provided with T-shaped rails for longitudinal movement of the moving blocks, the T-shaped rails are fixed between the moving blocks through the fixing pins at the front ends of the moving blocks, the upper ends of the two moving blocks are fixedly provided with infrared distance measuring sensors, and the infrared distance measuring sensors are connected with the display at the front end of the movable seat through wires.
[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0017] 1. This utility model uses two inner bushings to not only fix and drive the rotation of the I-beams that are winding the steel coil, but also to loosen the limit nut later so that the sleeve and extension shaft can be stretched. Then, by starting the drive motor, the threaded sleeve on the outside of the double-ended screw drives the two movable seats to move synchronously. During this process, the inner bushings inside the two I-beams will disengage from the I-beams and the steel coil will fall. Note that when picking up the material, the steel coil needs to be bundled first.
[0018] 2. This utility model uses a buffer seat, an arc-shaped support block, a shock absorber, and a polyurethane pad in the middle of the arc-shaped support block to buffer the steel coil falling into the arc-shaped support block. That is, after the steel coil is wrapped and tied, it falls into the arc-shaped support block after it is detached from the inner lining shaft. The arc-shaped support block is subjected to a decrease in force. At this time, the shock absorber located inside the buffer seat will dampen the impact force generated when the steel coil falls.
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0020] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:
[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the combined components of the arc-shaped support block, buffer seat, and shock absorber in this utility model.
[0023] Figure 3 for Figure 1 A schematic diagram of the structure of part A in the diagram;
[0024] Figure 4 for Figure 1 A schematic diagram of the structure of part B in the diagram;
[0025] Figure 5 for Figure 2 A schematic diagram of the structure of part C in the diagram.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1, base; 2, movable seat; 3, mounting seat; 4, I-shaped wheel; 5, inner lining shaft; 6, driving motor; 7, double-head screw; 8, threaded sleeve; 9, sliding rail; 10, sliding block; 11, roller; 12, speed reducer; 13, workbench; 14, dustproof organ board; 15, reinforcing seat; 16, buffer seat; 17, arc-shaped supporting block; 18, polyurethane pad; 19, shock absorber; 20, gas spring; 21, sleeve; 22, extension shaft; 23, stud; 24, guide groove; 25, limiting nut; 26, anti-skid ring; 27, moving block; 28, T-shaped rail; 29, fixing bolt; 30, infrared distance measuring sensor; 31, display.
[0028] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0029] The utility model will be further explained in detail in combination with the drawings.
[0030] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a coiled material winding device for hot rolling production line, including base 1, workbench 13, movable seat 2 and telescopic connecting piece, the upper end one side of base 1 is symmetrically provided with the accommodation slot for the horizontal movement of two movable seats 2, and the top of two movable seats 2 is fixed with mounting seat 3, and the inside of two mounting seats 3 is rotatably connected with inner lining shaft 5 for resisting I-shaped wheel 4 by bearing, and I-shaped wheel 4 is used to wind steel coil;
[0031] The inside of base 1 is respectively provided with cavity for installing driving motor 6 and double-head screw 7, the output shaft of driving motor 6 is fixed with the end of double-head screw 7 by coupling, the end tail of double-head screw 7 is rotatably connected with the inside of cavity by bearing, and the outside of both ends of double-head screw 7 is installed with threaded sleeve 8, the upper end of two threaded sleeves 8 is fixed with the bottom of movable seat 2, and the lower end of two threaded sleeves 8 is fixed with sliding block 10 matched with sliding rail 9 in the inside of cavity, and the bottom of each sliding block 10 is rotatably connected with roller 11;
[0032] One side of one of the lining shafts 5 is fixedly connected with a telescopic assembly, the other side of the telescopic assembly is connected with the output shaft of the speed reducer motor 12, the speed reducer motor 12 is fixed on the upper end of the workbench 13 through the support, the workbench 13 is fixedly installed on the other side of the upper end of the base 1, considering that the winding drum and the limiting plate used in the prior art are fixed structures, which leads to the fact that after quantitative winding, the steel coil cannot be disassembled and transported, and the steel coil can be taken away only after the winding drum is disassembled after the coupling is disassembled, which leads to the situation that the steel coil is not convenient to take out later, the device is used for the two lining shafts 5, which can not only be used for fixing and driving the rotation of the spool 4 of the wound steel coil, but also can be loosened after the limiting nut 25 is loosened, so that the sleeve 21 and the extension shaft 22 can be stretched, and the driving motor 6 is started to drive the threaded sleeve 8 outside the double-head screw rod 7 to drive the two movable seats 2 to move synchronously away, in this process, the two lining shafts 5 inside the spool 4 are separated from the spool 4, and the steel coil falls down, it should be noted that when taking out the material, the steel coil needs to be bundled first.
[0033] Among them, the plug-in end of the two lining shafts 5 and the spool 4 is designed as a circular truncated cone, and the plug-in end of the two lining shafts 5 is provided with anti-skid grooves at equal intervals, by setting the plug-in end of the two lining shafts 5 as a circular truncated cone structure, the lining shaft 5 can be inserted into the spool 4 in a circular truncated cone type, which can adapt to spools 4 with various inner diameters.
[0034] Among them, the two movable seats 2 and the let-in slot are provided with dustproof organ boards 14 to prevent dust from entering the cavity, by setting the dustproof organ board 14, the movable seat 2 can move in the let-in slot without affecting the movable seat 2, which plays a dustproof role in the cavity.
[0035] Among them, the double-head screw rod 7 is connected in the middle of the reinforcing seat 15, a reserved cavity is formed in the middle of the reinforcing seat 15 for placing the double-head screw rod 7, and the reinforcing seat 15 is located below the buffer seat 16, the buffer seat 16 is fixedly installed on the upper side of the base 1 and located between the two let-in slots, by setting the reinforcing seat 15, the buffer seat 16 above the cavity is supported.
[0036] The top of the buffer seat 16 is movably connected with an arc-shaped supporting block 17, a groove for placing the steel roll is arranged in the middle of the arc-shaped supporting block 17, and a polyurethane pad 18 is fixed to the surface of the groove, a plurality of shock absorbers 19 are arranged in the buffer seat 16, the load-bearing end of each shock absorber 19 is connected with the bottom of the arc-shaped supporting block 17, and air springs 20 for assisting the arc-shaped supporting block 17 to reset are arranged on the two sides of the buffer seat 16, and the telescopic ends of the air springs 20 are in contact with the bottom of the arc-shaped supporting block 17 on the two sides of the buffer seat 16, and the polyurethane pad 18 arranged in the middle of the arc-shaped supporting block 17 plays a buffering role on the steel roll falling into the arc-shaped supporting block 17, that is, the steel roll after being wound and bundled falls into the arc-shaped supporting block 17 after being separated from the inner lining shaft 5, and the arc-shaped supporting block 17 is forced to descend, and at this time, the shock absorbers 19 arranged in the buffer seat 16 can reduce the impact force generated when the steel roll falls.
[0037] The telescopic connecting piece comprises a sleeve 21, an extension shaft 22, a threaded column and a limiting nut 25, one side of the sleeve 21 is fixed with the inner lining shaft 5, the other end of the sleeve 21 is movably connected with the extension shaft 22, the extension shaft 22 is fixed with the output shaft of the speed reducer 12, the upper and lower ends of the sleeve 21 are both provided with a guide groove 24 for horizontal movement of the threaded column 23, the threaded column 23 is fixedly installed at the other end of the extension shaft 22, the outer part of the threaded column 23 is threadedly connected with the limiting nut 25, the bottom of the limiting nut 25 is fixed with an anti-skid ring 26 in contact with the surface of the sleeve 21, and the extension shaft 22 and the sleeve are telescopic structures, so that the extension shaft 22 and the sleeve can be adapted by telescopic movement when the movable seat 2 is displaced, and the limiting nut 25 outside the threaded column needs to be loosened before telescoping.
[0038] The opposite surfaces of the two movable seats 2 are both fixed with T-shaped rails 28 for longitudinal movement of the moving blocks 27, the T-shaped rails 28 are fixed between the moving blocks 27 through the fixed pins 29 at the front ends of the moving blocks 27, the upper ends of the two moving blocks 27 are both fixed with infrared distance measuring sensors 30, and the infrared distance measuring sensors 30 are connected with the display 31 at the front end of the movable seat 2 through wires, and the infrared distance measuring sensors 30 play a detection role on the thickness of the steel roll wound outside the spool 4, that is, the more the winding turns are, the closer the distance between the steel roll and the infrared distance measuring sensor 30 is, and at this time, the smaller the number displayed on the display 31 is.
[0039] The utility model is not limited to the above-mentioned embodiment, any person should know that the structural changes made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model does not describe the technology, shape and structure part in detail, which is the known technology.
Claims
1. A coiled material winding device for a hot rolling production line, comprising a base (1), a worktable (13), a movable seat (2) and a telescopic connecting element, characterized in that, The upper end of the base (1) is symmetrically provided with a let slot for the horizontal movement of two movable seats (2), the top of each movable seat (2) is fixedly provided with a mounting seat (3), the inner part of each mounting seat (3) is rotatably connected with an inner lining shaft (5) for abutting against a spool (4) through a bearing, and the spool (4) is used for winding a steel coil; The inner part of the base (1) is provided with cavities for mounting a driving motor (6) and a double-headed screw rod (7), the output shaft of the driving motor (6) is fixedly connected with the end of the double-headed screw rod (7) through a shaft coupling, the end of the double-headed screw rod (7) is rotatably connected with the inner side of the cavity through a bearing, the outer part of the two ends of the double-headed screw rod (7) is provided with a threaded sleeve (8), the upper end of each threaded sleeve (8) is fixedly connected with the bottom of the movable seat (2), and the lower end of each threaded sleeve (8) is fixedly provided with a sliding block (10) matched with a sliding rail (9) in the cavity, and the bottom of each sliding block (10) is rotatably connected with a roller (11). One side of one inner lining shaft (5) is fixedly connected with an extension assembly, the other side of the extension assembly is connected with the output shaft of a speed reducer (12), the speed reducer (12) is fixedly connected with the upper end of a workbench (13) through a support, and the workbench (13) is fixedly installed on the other side of the upper end of the base (1).
2. The coiled material winding device for a hot rolling line according to claim 1, characterized by The insertion end of each inner lining shaft (5) is designed in a circular truncated cone shape, and the outer part of the insertion end of each inner lining shaft (5) is provided with anti-skid grooves at equal intervals.
3. The coiled material winding device for a hot rolling line according to claim 1, characterized by A dustproof organ board (14) for preventing dust from entering the cavity is arranged between each movable seat (2) and the let slot.
4. The coiled material winding device for a hot rolling line according to claim 1, characterized by The middle part of the double-headed screw rod (7) is connected with the middle part of a reinforcing seat (15) in a penetrating mode, the middle part of the reinforcing seat (15) is provided with a reserved cavity for placing the double-headed screw rod (7), the reinforcing seat (15) is located below a buffer seat (16), and the buffer seat (16) is fixedly installed on the upper side of the base (1) and located between the two let slots.
5. The coiled material winding device for a hot rolling line according to claim 4, characterized by The top of the buffer seat (16) is movably connected with an arc-shaped supporting block (17), the middle part of the arc-shaped supporting block (17) is provided with a groove for placing a steel coil, and the surface of the groove is fixedly provided with a polyurethane pad (18), a plurality of shock absorbers (19) are installed in the buffer seat (16), the load-bearing end of each shock absorber (19) is connected with the bottom of the arc-shaped supporting block (17), air springs (20) for assisting the arc-shaped supporting block (17) to reset are further installed on the two sides of the buffer seat (16), and the telescopic ends of the air springs (20) penetrate the buffer seat (16) and abut against the bottom of the arc-shaped supporting block (17) on the two sides.
6. The coiled material winding device for a hot rolling line according to claim 1, characterized by The telescopic connecting piece comprises a sleeve (21), an extension shaft (22), a threaded column and a limiting nut (25), one side of the sleeve (21) is fixed with the inner lining shaft (5), the other end of the sleeve (21) is movably connected with the extension shaft (22), and the extension shaft (22) is fixed with the output shaft of the speed reducer (12); the upper and lower ends of the sleeve (21) are both provided with a guide groove (24) for the horizontal movement of a threaded column (23), the threaded column (23) is fixedly installed at the other end of the extension shaft (22), and the outer part of the threaded column (23) is threadedly connected with the limiting nut (25); the bottom of the limiting nut (25) is fixed with an anti-skid ring (26) in contact with the surface of the sleeve (21).
7. The coiled material winding device for a hot rolling line according to claim 1, characterized by The opposite faces of the two movable seats (2) are both fixed with T-shaped rails (28) for the longitudinal movement of moving blocks (27), and the T-shaped rails (28) and the moving blocks (27) are fixed through the fixed pins (29) at the front ends of the moving blocks (27); the upper ends of the two moving blocks (27) are both fixed with infrared distance measuring sensors (30), and the infrared distance measuring sensors (30) are connected with displays (31) at the front ends of the movable seats (2) through wires.
Citation Information
Patent Citations
Coiled material winding device for hot rolling production line
CN217102285U