Off-line quick-changing device capable of being used for slitting machine separation shaft
The quick-change device allows for rapid replacement of the separator plates and gaskets on the slitting machine's partition shaft, solving the problem of time-consuming replacement of the partition shaft and improving production efficiency.
Patent Information
- Application Number
- CN202423124529.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The replacement of the separator plates and gaskets on the existing slitting machine's dividing shaft is time-consuming, leading to production abnormalities and low efficiency.
An offline quick-change device was designed, including a turntable, a main shaft, a frame, a docking feeding shaft, a separator plate, and a gasket. The separator plate and gasket can be quickly replaced by rotating the turntable and adjusting the angle of the docking shaft, thus shortening the replacement time.
This enables quick replacement of separators and gaskets, improving production efficiency and ensuring that the next batch of steel strip can be processed on the slitting machine in a timely manner.
Smart Images

Figure CN223616854U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of equipment for sheet metal processing, specifically relating to an offline quick-change device that can be used for the dividing shaft of a slitting machine. Background Technology
[0002] A slitting machine, also known as a slitting line, slitting machine, or stripping machine, is suitable for longitudinal shearing of metal strips. In order to shear multiple steel strips simultaneously, a slitting machine usually separates multiple steel strips on its dividing shaft using separators and washers.
[0003] Because different batches of steel strip have different widths, when changing batches, it is necessary to adjust the spacing between adjacent partitions on the slitting machine's partition shaft to accommodate steel strips of different widths. Before this invention, after the workers removed the partition shaft of the slitting machine, they had to adjust the number of spacers between adjacent partitions one by one on the partition shaft to adjust the spacing between two adjacent partitions to accommodate steel strips of different widths. This process of changing and adjusting partitions and spacers on the line was time-consuming. If the time spent on changing and adjusting was long, the steel strips transmitted from the previous process would accumulate at the slitting machine, causing production abnormalities. Utility Model Content
[0004] In view of the content in the background art, this application provides an offline quick-change device that can be used for the partition shaft of a slitting machine, which can be connected to the partition shaft of the slitting machine to quickly replace the partition plates and gaskets on the partition shaft.
[0005] A quick-change device for use on the dividing shaft of a slitting machine is disclosed, comprising a turntable, a main shaft, a frame, a feeding shaft, dividing plates, washers, and a discharging shaft;
[0006] The turntable is vertically arranged and is rotatably connected to the frame via a main shaft. Specifically, the main shaft is fixedly arranged, and the turntable is mounted on the main shaft via a bearing sleeve and a bearing, so that the turntable can rotate along its own axis.
[0007] The feeding shaft is fitted with multiple separator plates and multiple washers. The two feeding shafts and the two unloading shafts are horizontally arranged in a circular pattern. The two feeding shafts and the two unloading shafts are arranged adjacent to each other. One end of each feeding shaft and the unloading shaft is fixedly connected to the side of the turntable, and the other end of each feeding shaft and the unloading shaft is fixedly connected to a docking block. The docking block matches the docking groove on the end face of the slitting machine's separator shaft, so that the feeding shaft and the unloading shaft can be connected to the slitting machine's separator shaft.
[0008] The aforementioned offline quick-change device can pre-adjust the spacing between adjacent separators on the feeding shaft by adjusting the number of spacers between them according to the width of the next batch of steel strip. In other words, the separators and spacers are pre-adjusted on the feeding shaft offline based on the width of the steel strip. When changing batches, after pulling out the two dividing shafts of the slitting machine, the turntable of the quick-change device is rotated to adjust the angle of the feeding shaft, aligning it with the two dividing shafts of the slitting machine. The operator can then quickly push all the original separators and spacers on the dividing shafts onto the feeding shaft of the quick-change device. Finally, the turntable is rotated again to align the two feeding shafts with the two dividing shafts, and the pre-adjusted separators and spacers on the feeding shaft are pushed onto the dividing shaft. This allows for rapid replacement of the separators and spacers on the slitting machine's dividing shaft, significantly reducing replacement and adjustment time, ensuring that the next batch of steel strip can be processed on the slitting machine in a timely manner, and improving production efficiency.
[0009] Furthermore, the offline quick-change device for the partition shaft of a slitting machine also includes a slide body, a mounting plate, a slider, a screw, and a handwheel;
[0010] The chute is vertically mounted and fixedly connected to the frame via a mounting plate. The slider is positioned within the chute. The mounting plate has a threaded hole. One end of the screw passes through the threaded hole in the mounting plate and is fixedly connected to the bottom surface of the slider. The screw and the threaded hole are threaded together. The other end of the screw is fixedly connected to a handwheel. The main shaft of the turntable is mounted on the side of the slider. Thus, the vertical position of the slider within the chute can be adjusted via the handwheel, thereby adjusting the vertical positions of the main shaft and the turntable. This ensures more precise alignment between the loading and unloading shafts and the dividing shaft of the slitting machine.
[0011] Through the above technical solutions, this utility model has at least the following beneficial effects:
[0012] The offline quick-change device for the dividing shaft of a slitting machine described in this application can pre-adjust the dividing plates and washers on the docking feeding shaft offline according to the width of the next batch of steel strip. When changing batches, the turntable of the quick-change device is rotated to align the two docking feeding shafts with the two dividing shafts of the slitting machine one by one. The operator can then quickly push all the original dividing plates and washers on the dividing shafts onto the docking feeding shaft of the quick-change device. Finally, the turntable is rotated again to align the two docking feeding shafts with the two dividing shafts one by one, and the pre-adjusted dividing plates and washers on the docking feeding shafts are pushed onto the dividing shafts as a whole. This achieves rapid replacement of the dividing plates and washers on the dividing shafts of the slitting machine, greatly reducing the replacement and adjustment time, allowing the next batch of steel strip to be processed on the slitting machine in a timely manner, and improving production efficiency. Attached Figure Description
[0013] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of this utility model in a schematic manner. Therefore, they only show the components related to this utility model.
[0014] Figure 1 This is a schematic diagram of the overall structure of an offline quick-change device for the partition shaft of a slitting machine as described in the embodiments of this application;
[0015] Figure 2 This is a schematic diagram of the overall structure from another perspective of a quick-change device for the dividing shaft of a slitting machine as described in the embodiments of this application. Detailed Implementation
[0016] In the description of this application, it should be understood that if terms such as "upper," "lower," "left," "right," "front," and "rear" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships are for illustrative purposes only and should not be construed as limiting this patent. If terms such as "first" and "second" are used for descriptive purposes only, they should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of the stated features. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0017] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0018] refer to Figure 1 and Figure 2 A quick-change device for the dividing shaft of a slitting machine includes a turntable 1, a main shaft 2, a frame 3, a docking feeding shaft 4, a dividing plate 5, a washer ring 6, and a docking unloading shaft 7.
[0019] The turntable 1 is vertically arranged and is rotatably connected to the frame 3 via the main shaft 2. Specifically, the main shaft 2 is fixedly arranged, and the turntable 1 is installed on the main shaft 2 via a bearing sleeve and a bearing, so that the turntable 1 can rotate along its own axis.
[0020] The feeding shaft 4 is fitted with multiple separators 5 and multiple washers 6. Two feeding shafts 4 and two unloading shafts 7 are horizontally arranged in a circular pattern. The two feeding shafts 4 and the two unloading shafts 7 are arranged adjacent to each other. One end of the feeding shaft 4 and the unloading shaft 7 is fixedly connected to the side of the turntable 1. The other end of the feeding shaft 4 and the unloading shaft 7 is fixedly connected to a docking block 47. The docking block 47 matches the docking groove on the end face of the slitting machine's separator shaft, so that the feeding shaft 4 and the unloading shaft 7 can be connected to the slitting machine's separator shaft.
[0021] The aforementioned offline quick-change device can pre-adjust the spacing between adjacent separators 5 on the feeding shaft 4 by adjusting the number of spacers 6 between adjacent separators 5 according to the width of the next batch of steel strip. That is, the separators 5 and spacers 6 are pre-adjusted on the feeding shaft 4 offline according to the width of the steel strip. When changing batches, after the two separator shafts of the slitting machine are pulled out, the turntable 1 of the quick-change device is rotated to adjust the angle position of the unloading shaft 7, so that the two unloading shafts 7 are aligned with the two separator shafts of the slitting machine one by one. After that, the workers can quickly push all the original separator plates 5 and gaskets 6 on the separator shaft onto the docking unloading shaft 7 of the quick change device. Finally, the turntable 1 is rotated so that the two docking loading shafts 4 are docked with the two separator shafts one by one. Then, the pre-adjusted separator plates 5 and gaskets 6 on the docking loading shaft 4 are pushed onto the separator shaft as a whole. This enables the quick replacement of separator plates 5 and gaskets 6 on the slitting machine separator shaft. This greatly reduces the replacement and adjustment time, allowing the next batch of steel strips to be processed on the slitting machine in a timely manner, thus improving production efficiency.
[0022] refer to Figure 2 The offline quick-change device for the partition shaft of a slitting machine also includes a slide 8, a mounting plate 9, a slider 10, a screw 11, and a handwheel 12;
[0023] The slide chute 8 is vertically arranged and fixedly connected to the frame 3 via the mounting plate 9. The slider 10 is disposed within the slide chute 8. The mounting plate 9 has a threaded hole. One end of the screw 11 passes through the threaded hole of the mounting plate 9 and is fixedly connected to the bottom surface of the slider 10. The screw 11 and the threaded hole are threaded together. The other end of the screw 11 is fixedly connected to a handwheel 12. The main shaft 2 of the turntable 1 is mounted on the side of the slider 10. Thus, the vertical position of the slider 10 within the slide chute 8 can be adjusted via the handwheel 12, thereby adjusting the vertical positions of the main shaft 2 and the turntable 1, so that the feeding shaft 4 and the unloading shaft 7 can be more accurately aligned with the dividing shaft of the slitting machine.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Based on the present utility model and the above description, relevant personnel can make various changes and modifications without departing from the technical concept of the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-change device for the dividing shaft of a slitting machine, characterized in that: It includes a turntable (1), a main shaft (2), a frame (3), a docking feeding shaft (4), a separator (5), a washer ring (6), and a docking unloading shaft (7); The turntable (1) is vertically arranged and is rotatably connected to the frame (3) via the main shaft (2); The feeding shaft (4) is fitted with multiple partition plates (5) and multiple washers (6). The two feeding shafts (4) and the two unloading shafts (7) are horizontally arranged and arranged in a circular pattern. The two feeding shafts (4) are arranged adjacent to each other, and the two unloading shafts (7) are arranged adjacent to each other. One end of the feeding shaft (4) and the unloading shaft (7) are respectively fixedly connected to the side of the turntable (1), and the other end of the feeding shaft (4) and the unloading shaft (7) are respectively fixedly connected to a docking block (47).
2. The quick-change device for the dividing shaft of a slitting machine according to claim 1, characterized in that: It also includes a slide body (8), a mounting plate (9), a slider (10), a screw (11), and a handwheel (12); The slide body (8) is vertically arranged and fixedly connected to the frame (3) by the mounting plate (9). The slider (10) is arranged in the slide body (8). The mounting plate (9) has a threaded hole. One end of the screw (11) passes through the threaded hole of the mounting plate (9) and is fixedly connected to the bottom surface of the slider (10). The other end of the screw (11) is fixedly connected to a handwheel (12). The main shaft (2) of the turntable (1) is installed on the side of the slider (10).