Efficient steel belt rewinding machine convenient for assembling and disassembling spool
By introducing a turntable structure, one-way clutch and intelligent detection device into the steel belt rewinding machine, the problem of inefficiency of traditional rewinding machines is solved, the continuous efficiency of the I-wheel is achieved, and the convenience and safety of the equipment are improved.
Patent Information
- Application Number
- CN202422182131.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-06
AI Technical Summary
Traditional rewinding machines have problems such as inefficiency, high manpower dependence, high safety risks and frequent start and stops during the steel belt coiling process.
The innovative turntable structure, one-way clutch design, intelligent detection device and inflation shaft are adopted to achieve efficient alternate winding and rapid loading and unloading of the I-wheel, and combine the guide roller group and the gearbox to optimize the equipment performance.
Improve production efficiency, reduce labor costs, ensure the continuity and safety of production, and simplify the operation process.
Smart Images

Figure CN223087220U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of steel strip rewinding machines, and particularly relates to an efficient steel strip rewinding machine which is convenient for loading and unloading spools. Background Technique
[0002] In the wire welding processing industry, the rewinding of cold-rolled steel strips is an indispensable part of the production process. Traditional rewinding machines rely on multiple spools for continuous rewinding of steel strips. However, this operation mode exposes significant efficiency bottlenecks in practical applications. Whenever the steel strip wound on the spool reaches the preset capacity, the entire production line must be suspended so that workers can manually intervene to unload the full spool from the driving rotating shaft and replace it with a new empty spool, and then restart the equipment for a new round of rewinding operation.
[0003] This process is not only time-consuming and laborious, increasing the labor intensity and labor costs, but also causes frequent start-stop of the production line, seriously restricting the improvement of production efficiency and production capacity. In addition, frequent manual intervention also increases the risk of operation errors, which may cause unnecessary wear to the equipment and even lead to safety accidents.
[0004] In summary, there is a certain demand in the market for a new type of steel strip rewinding machine that can significantly improve work efficiency, reduce human dependence, and enhance operation safety. Summary of the Invention
[0005] Aiming at the deficiencies of the above-mentioned prior art, the utility model provides an efficient steel strip rewinding machine which is convenient for loading and unloading spools to solve the above problems.
[0006] The efficient steel strip rewinding machine which is convenient for loading and unloading spools of the utility model comprises a base, a pay-off roller is arranged on the base, a winding mechanism is arranged on the base on one side of the pay-off roller, the winding mechanism comprises a toothed disc rotatably connected to the base, a plurality of rotating shafts are arranged on the toothed disc in an axial rotation array, a driven gear is arranged on each rotating shaft, a driving shaft is arranged on the base, a first driving gear adapted to the driven gear and a second driving gear meshing with the toothed disc are sequentially arranged on the driving shaft, a one-way clutch is arranged between the second driving gear and the driving shaft, a driving mechanism connected to the driving shaft is arranged on the base, and a winding roller is arranged at the end of each rotating shaft.
[0007] Furthermore, a first detection bracket is arranged on the base above the pay-off roller, a first distance sensor is arranged on the first detection bracket, one end of the probe of the first distance sensor faces the pay-off roller, and a warning alarm cooperating with the first distance sensor is arranged on the base.
[0008] Further, a second detection bracket located above the toothed disc is provided on the base, and a second distance sensor with a downward-facing probe is provided on the second detection bracket.
[0009] Further, a guiding roller group for the unwinding roller and the winding mechanism is provided on the base.
[0010] Further, both the unwinding roller and the winding roller are air shafts.
[0011] Further, a number of weight-reducing holes are provided on the toothed disc.
[0012] Further, a gearbox is provided between the driving shaft and the driving motor.
[0013] Compared with the prior art, through the innovative turntable structure and one-way clutch design, this steel strip rewinder realizes the efficient alternating winding and quick loading and unloading of the spools, improving the production efficiency; the application of the intelligent detection device and the guiding roller group ensures the continuity and stability of production; the design of the air shaft and the weight-reducing holes further simplifies the operation and optimizes the equipment performance, overall enhancing the usability and production efficiency of the steel strip rewinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the overall structural schematic diagram of the present utility model;
[0015] Figure 2 is the partial top view of the present utility model.
[0016] In the figure: 1, base; 2, unwinding roller; 3, toothed disc; 4, rotating shaft; 5, driven gear; 6, driving shaft; 7, first driving gear; 8, second driving gear; 9, driving mechanism; 10, winding roller; 11, first distance sensor; 12, warning alarm; 13, second detection bracket; 14, second distance sensor; 15, guiding roller group; 16, gearbox; 17, spool. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] To better understand the present utility model, the following is combined with Figures 1 to 2 to explain in detail the embodiments of the present utility model.
[0018] It should be noted that the "front, back, left, right, up, down" directions described in the text are all based on the "front, back, left, right, up, down" directions in Figure 1 for reference.
[0019] See Figure 1 and Figure 2, A high-efficiency steel strip rewinding machine for facilitating the loading and unloading of spools of this utility model includes a base 1 for supporting the entire device. A pay-off reel 2 is arranged on the base 1, both for placing spools 17 to be rewound. On one side of the pay-off reel 2, a winding mechanism is installed on the base 1. The winding mechanism includes a gear disk 3 rotatably connected to the base 1. With the axis as the center, a plurality of rotating shafts 4 are arranged in a rotational array on the gear disk 3. A driven gear 5 is installed on each rotating shaft 4.
[0020] On one side of the gear disk 3 of the base 1, a driving shaft 6 is arranged. A first driving gear 7 and a second driving gear 8 are successively installed on the driving shaft 6. Among them, the first driving gear 7 is adapted to the driven gear 5, and the second driving gear 8 meshes with the gear disk 3. And a one-way clutch is specially arranged between the second driving gear 8 and the driving shaft 6. A driving mechanism 9 for driving the driving shaft 6 to rotate is arranged on the base 1. The driving mechanism 9 is preferably a driving motor.
[0021] As Figure 1 shown in, there is always a driven gear 5 of a rotating shaft 4 on the gear disk 3 in a butting and meshing state with the first driving gear 7 of the driving shaft 6. In this state, the driving mechanism 9 can drive this rotating shaft 4 to rotate, so that the corresponding winding reel 10 rotates for winding. Specifically, when the driving mechanism 9 drives the above-mentioned driving shaft 6 to rotate counterclockwise, the first driving gear 7 meshes with the driven gear 5 on the corresponding rotating shaft 4, drives the rotating shaft 4 to rotate clockwise through the meshing transmission method, and then makes the winding reel 10 equipped with the spool 17 wind the steel strip through the rotation of the rotating shaft 4. At this time, due to the limiting effect of the one-way clutch on the rotation direction, the second driving gear 8 does not have the power to rotate synchronously and cannot drive the gear disk 3 meshing with it to rotate, thus ensuring the stable operation of the winding reel 10 during the winding process.
[0022] When the spool 17 loaded on the winding reel 10 of a rotating shaft 4 is wound to full load, the steel strip is cut manually. In order to replace the new spool 17, the driving mechanism 9 changes the rotation direction and drives the driving shaft 6 to rotate clockwise. At this time, the one-way clutch allows the second driving gear 8 to rotate synchronously with the driving shaft 6, and then drives the gear disk 3 to rotate counterclockwise through the second driving gear 8. The rotation of the gear disk 3 makes the driven gear 5 on the next rotating shaft 4 butt and mesh with the first driving gear 7, realizing the automatic replacement of the empty spool 17.
[0023] After the new butted winding reel 10 and spool 17, the driving mechanism 9 reversely drives the corresponding rotating shaft 4 to rotate clockwise, starts to receive the steel strip from the pay-off reel 2, and continues the winding operation. And the full-load spool 17 after transposition is in an idle state. At this time, the full-load spool 17 is disassembled manually and a new empty spool 17 is replaced to prepare for the next round of alternating operation.
[0024] In addition, to improve the intelligence level of the equipment, a first detection bracket is provided on the base 1 above the unwinding roller 2. A first distance sensor 11 is provided on the first detection bracket, and the probe end of the first distance sensor 11 faces the unwinding roller 2. A warning alarm 12 is provided on the base 1 and is matched with the first distance sensor 11. The warning alarm 12 is preferably a three-color warning light of red, green, and yellow, where red represents the stop state, green represents the running state, and yellow represents the alarm state. A second detection bracket 13 is provided on the base 1 above the gear disc 3, and a second distance sensor 14 with a downward-facing probe is provided on the second detection bracket 13. The first distance sensor 11 is used to monitor the remaining amount of the steel strip on the spool 17 of the unwinding roller 2 and is linked with the warning alarm 12 for operation. When the remaining amount of the steel strip on the spool 17 of the unwinding roller 2 is too low, the yellow light flashes to remind to prepare for replacement; the second distance sensor 14 is used to monitor the stacking height of the steel strip on the spool 17 of the winding roller 10 and is linked with the driving mechanism 9 for operation to ensure the standardization of the winding thickness of the spool 17.
[0025] To ensure the smoothness of the steel strip during transmission, a guiding roller set 15 is provided on the base 1 between the unwinding roller 2 and the winding mechanism to support and guide the steel strip.
[0026] To be able to quickly load and unload the spool 17, both the winding roller 10 and the unwinding roller 2 are selected as air shafts to further simplify the loading and unloading process.
[0027] To optimize the dynamic performance of the gear disc 3, weight-reducing holes are also provided on the gear disc 3 to reduce the weight.
[0028] A gearbox 16 is provided between the drive shaft 6 and the drive motor, allowing the rotation speed to be adjusted and the torque to be increased according to production requirements to achieve more flexible production operations.
[0029] In actual operation, the operator first starts the driving mechanism 9, drives the first driving gear 7 to rotate through the drive shaft 6, and then drives the selected winding roller 10 to wind the steel strip. When a winding roller 10 is full, the driving mechanism 9 changes the rotation direction, and drives the gear disc 3 to rotate through the cooperation of the second driving gear 8 and the one-way clutch to replace a new winding roller 10. After that, the new winding roller 10 continues to operate, while the full spool 17 is manually disassembled and replaced. During the whole process, there is no need for complex shutdown or disassembly and installation steps, which greatly improves the production efficiency and operation safety.
[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a mechanical connection or an electrical connection, or it may be the internal communication of two elements. It may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.
[0031] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An efficient steel strip rewinding machine facilitating the loading and unloading of spools, comprising a base (1), wherein a pay-off reel (2) is arranged on the base (1), and it is characterized in that: The base (1) is provided with a winding mechanism located on one side of the unwinding roller (2). The winding mechanism includes a toothed disc (3) rotatably connected to the base (1). The toothed disc (3) is provided with a number of rotating shafts (4) arranged in a rotational array around the axis. A driven gear (5) is provided on each rotating shaft (4). A driving shaft (6) is provided on the base (1). A first driving gear (7) adapted to the driven gear (5) and a second driving gear (8) meshing with the toothed disc (3) are sequentially arranged on the driving shaft (6). A one-way clutch is provided between the second driving gear (8) and the driving shaft (6). A driving mechanism (9) connected to the driving shaft (6) is provided on the base (1). A winding roller (10) is provided at the end of each rotating shaft (4).
2. An efficient steel strip rewinding machine for facilitating the loading and unloading of spools, as described in claim 1, wherein: A first detection bracket is provided on the base (1) above the unwinding roller (2). A first distance sensor (11) is provided on the first detection bracket. One end of the probe of the first distance sensor faces the unwinding roller (2). A warning alarm (12) cooperating with the first distance sensor (11) is provided on the base (1).
3. An efficient steel strip rewinding machine for facilitating the loading and unloading of spools, as described in claim 1, characterized in that: A second detection bracket (13) is provided on the base (1) above the toothed disc (3). A second distance sensor (14) with the probe facing down is provided on the second detection bracket (13).
4. An efficient steel strip rewinding machine facilitating the loading and unloading of flanges, characterized in that: A guiding roller group (15) is provided on the base (1) between the unwinding roller (2) and the winding mechanism.
5. An efficient steel strip rewinding machine for facilitating the loading and unloading of spools, characterized in that: Both the unwinding roller (2) and the winding roller (10) are air-expansion shafts.
6. An efficient steel strip rewinding machine for facilitating the loading and unloading of flanges, characterized in that: A number of weight-reducing holes are provided on the toothed disc (3).
7. An efficient steel belt rewinder for facilitating the loading and unloading of flanged coils, as described in claim 1, characterized in that: A gearbox (16) is provided between the driving shaft (6) and the driving motor.