A slitting machine unwinding device
By adopting the design of mounting plate, rotating frame assembly and spacing adjustment assembly on the slitting machine, the automatic installation and spacing adjustment of material rolls are realized, which solves the problems of large space occupation and high cost of the overhead crane, improves feeding efficiency and operability, and is suitable for industrial applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞东菱自动化科技有限公司
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-30
AI Technical Summary
The existing slitting machine material roll feeding method requires overhead crane to lift the material, which occupies a lot of space, is costly and inefficient, and is not suitable for industrial applications.
The device employs a mounting plate, a rotating frame assembly, first and second receiving arms, and a spacing adjustment assembly arranged side by side. Driven by cylinders and motors, it achieves automatic installation and spacing adjustment of the material rolls without the need for a crane.
It saves space and cost, improves loading efficiency and operability, and is suitable for industrial applications.
Smart Images

Figure CN224429567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting machine design technology, and in particular to a slitting machine unwinding device. Background Technology
[0002] The existing slitting machine feed method uses an overhead crane to lift the material onto the unwinding seat. The overhead crane occupies a lot of space, has high cost, and has low material feeding efficiency, making it unsuitable for industrial applications.
[0003] Therefore, it is necessary to propose a technical means to solve the above-mentioned defects. Utility Model Content
[0004] The present invention adopts the following technical solution:
[0005] A slitting machine unwinding device includes two mounting plates arranged side by side, a rotating frame assembly mounted between the two mounting plates and rotatable relative to the mounting plates, a first receiving arm and a second receiving arm mounted on the rotating frame assembly and arranged opposite to each other for connecting the material roll, and a spacing adjustment component connected to the first receiving arm and the second receiving arm for adjusting the distance between the first receiving arm and the second receiving arm.
[0006] Preferably, the rotating frame assembly includes a rotating frame body, a rotating unit, and a first cylinder; the rotating frame body is mounted between the two mounting plates; the rotating unit is mounted between the rotating frame body and the mounting plates to rotatably mount the rotating frame body onto the mounting plates; the output end of the first cylinder is rotatably connected to the upper end of the rotating frame body, and its bottom is rotatably connected to the mounting plate, so that when the first cylinder is working, the rotating unit drives the rotating frame body to rotate relative to the mounting plate. Preferably, the output end of the first cylinder is connected to a hinge seat, which is rotatably mounted above the end of the rotating frame body; the bottom of the first cylinder is connected to a single-ear seat; the mounting plate of the single-ear seat is rotatably connected to the single-ear seat.
[0007] Preferably, the rotating unit includes a rotating sleeve connected to the end of the rotating frame body and a rotating bearing sleeve sleeved on the outside of the rotating sleeve; the mounting plate is provided with mounting holes for mounting the rotating bearing sleeve.
[0008] Preferably, the first receiving arm includes a first mounting frame and a first air shaft; the second receiving arm includes a second mounting frame and a second air shaft; the first mounting frame and the second mounting frame are disposed opposite to each other on one side of the rotating frame body; the first air shaft and the second air shaft are respectively mounted on opposite sides of the first mounting frame and the second mounting frame for connecting the ends of the material roll; the adjusting component is connected to the first mounting frame and the second mounting frame for driving the first mounting frame and the second mounting frame to move closer to or further away from each other.
[0009] Preferably, the first mounting bracket is provided with a first rotating shaft connected to the first air expansion shaft; the second mounting bracket is provided with a second rotating shaft connected to the second air expansion shaft and a drive unit connected to the second rotating shaft for driving the second rotating shaft to rotate.
[0010] Preferably, the drive unit includes a drive motor mounted in the second mounting bracket, a first transmission wheel mounted at the output end of the drive motor, a second transmission wheel mounted on the second rotating shaft, and a transmission belt connected to the first transmission wheel and the second transmission wheel.
[0011] Preferably, the adjusting assembly includes a second cylinder and a third cylinder; a slide rail is provided on one side of the rotating frame body; the first mounting bracket and the second mounting bracket are slidably mounted on the slide rail; the second cylinder is mounted in the rotating frame body and connected to the first mounting bracket to drive the first mounting bracket to move along the slide rail; the third cylinder is mounted in the rotating frame body and connected to the second mounting bracket to drive the second mounting bracket to move along the slide rail.
[0012] The present invention relates to a slitting machine unwinding device, which, through the setting of a mounting plate, a rotating frame assembly, a first receiving arm, a second receiving arm, and a spacing adjustment assembly, can install and connect material rolls without the need for a traveling crane, saving space and cost, improving work efficiency and operability, and is suitable for industrial applications. Attached Figure Description
[0013] Figure 1 This is an overall schematic diagram of a slitting machine unwinding device according to the present invention;
[0014] Figure 2 for Figure 1 A schematic diagram of the entire image from another angle after the mounting plate has been removed;
[0015] Figure 3 for Figure 2 A schematic diagram from another angle after removing the first and second mounting brackets. Detailed Implementation
[0016] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0017] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] Please see Figures 1 to 3 A slitting machine unwinding device includes two mounting plates 10 arranged side by side, a rotating frame assembly 20 installed between the two mounting plates 10 and rotatable relative to the mounting plates 10, a first receiving arm 30 and a second receiving arm 40 installed on the rotating frame assembly 20 and arranged opposite to each other for connecting the material roll, and a spacing adjustment assembly 50 connected to the first receiving arm 30 and the second receiving arm 40 for adjusting the distance between the first receiving arm 30 and the second receiving arm 40.
[0020] Specifically, when feeding is required, the rotating frame assembly 20 is adjusted so that it rotates downwards, bringing the first receiving arm 30 and the second receiving arm 40 close to the ground. At this time, the material roll is located between the first receiving arm 30 and the second receiving arm 40. Then, the spacing adjustment assembly 50 adjusts the spacing between the first receiving arm 30 and the second receiving arm 40 according to the width of the material roll, so that the first receiving arm 30 and the second receiving arm 40 can effectively connect with their corresponding ends of the material roll. After the connection is stable, the rotating frame assembly 20 swings upwards to return to the normal unwinding position, thus eliminating the need for a crane, saving space and cost, improving work efficiency and operability, and making it suitable for industrial applications.
[0021] In one specific embodiment, the rotating frame assembly 20 includes a rotating frame body 201, a rotating unit, and a first cylinder 202. The rotating frame body 201 is mounted between two mounting plates 10. The rotating unit is mounted between the rotating frame body 201 and the mounting plates 10 to rotatably mount the rotating frame body 201 onto the mounting plates 10. The output end of the first cylinder 202 is rotatably connected to the upper end of the rotating frame body 201, and its bottom is rotatably connected to the mounting plate 10, so that when the first cylinder 202 is working, the rotating unit drives the rotating frame body 201 to rotate relative to the mounting plate 10. In one specific embodiment, the output end of the first cylinder 202 is connected to a hinge seat 203, which is rotatably mounted above the end of the rotating frame body 201. The bottom of the first cylinder 202 is connected to a single-ear seat 204, which is rotatably connected to the mounting plate 10. In this embodiment, with the above settings, when the first cylinder 202 extends out of the output end during operation, the hinge seat 203 and the single ear seat 204 cooperate to make the rotating frame body 201 rotate upward relative to the mounting plate 10 through the rotating unit, thereby driving the first receiving arm 30 and the second receiving arm 40 to swing upward; the reverse is also true.
[0022] In one specific embodiment, the rotating unit includes a rotating sleeve 205 connected to the end of the rotating frame body 201, and a rotating bearing sleeve 206 sleeved on the outside of the rotating sleeve 205; the mounting plate 10 is provided with mounting holes for mounting the rotating bearing sleeve 206. Specifically, in this embodiment, when the rotating frame body 201 rotates, the rotating sleeve 205 rotates relative to the rotating bearing sleeve 206.
[0023] In one specific embodiment, the first receiving arm 30 includes a first mounting frame 301 and a first air shaft 302; the second receiving arm 40 includes a second mounting frame 401 and a second air shaft 402; the first mounting frame 301 and the second mounting frame 401 are disposed opposite to each other on one side of the rotating frame body 201; the first air shaft 302 and the second air shaft 402 are respectively mounted on opposite sides of the first mounting frame 301 and the second mounting frame 401 for connecting the ends of the material roll; the pitch adjustment component is connected to the first mounting frame 301 and the second mounting frame 401 for driving the first mounting frame 301 and the second mounting frame 401 to move closer to or further away from each other.
[0024] In one specific embodiment, the first mounting frame 301 is provided with a first rotating shaft 303 connected to the first air expansion shaft 302; the second mounting frame 401 is provided with a second rotating shaft 403 connected to the second air expansion shaft 402, and a drive unit connected to the second rotating shaft 403 for driving the second rotating shaft 403 to rotate. Further, the drive unit includes a drive motor 404 mounted in the second mounting frame 401, a first transmission wheel 405 mounted at the output end of the drive motor 404, a second transmission wheel 406 mounted on the second rotating shaft 403, and a transmission belt (not shown in the figure) connected to the first transmission wheel 405 and the second transmission wheel 406. Specifically, during operation, the drive motor 404 drives the first transmission wheel 405 to rotate, which in turn drives the second rotating shaft 403 to rotate, thereby driving the second air expansion shaft 402 to rotate, thus cooperating with the first air expansion shaft 302 and the first rotating shaft 303 to unwind the connected material roll.
[0025] In one specific embodiment, the spacing adjustment assembly 50 includes a second cylinder 501 and a third cylinder 502; a slide rail 207 is provided on one side of the rotating frame body 201; a first mounting frame 301 and a second mounting frame 401 are slidably mounted on the slide rail 207; the second cylinder 501 is installed inside the rotating frame body 201 and connected to the first mounting frame 301 to drive the first mounting frame 301 to move along the slide rail 207; the third cylinder 502 is installed inside the rotating frame body 201 and connected to the second mounting frame 401 to drive the second mounting frame 401 to move along the slide rail 207. In this embodiment, through the second cylinder 501 and the third cylinder 502, in conjunction with the slide rail 207, the first mounting frame 301 and the second mounting frame 401 can be effectively driven to move relative to each other, thereby adjusting the spacing between the second mounting frames 401 and 401, so that the first air expansion shaft 302 and the second air expansion shaft 402 can effectively connect the material roll.
[0026] The present invention relates to a slitting machine unwinding device, which, through the setting of mounting plate 10, rotating frame assembly 20, first receiving arm 30, second receiving arm 40 and spacing adjustment assembly 50, can install and connect material rolls without the need for a traveling crane, saving space and cost, improving work efficiency and operability, and is suitable for industrial applications.
[0027] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A slitting machine unwinding device, characterized in that: It includes two mounting plates arranged side by side, a rotating frame assembly installed between the two mounting plates and rotatable relative to the mounting plates, a first receiving arm and a second receiving arm installed on the rotating frame assembly and arranged opposite to each other for connecting the material roll, and a distance adjustment assembly connected to the first receiving arm and the second receiving arm for adjusting the distance between the first receiving arm and the second receiving arm.
2. The unwinding device for a slitting machine according to claim 1, characterized in that: The rotating frame assembly includes a rotating frame body, a rotating unit, and a first cylinder; the rotating frame body is installed between the two mounting plates; the rotating unit is installed between the rotating frame body and the mounting plates to rotatably mount the rotating frame body onto the mounting plates; the output end of the first cylinder is rotatably connected to the upper end of the rotating frame body, and its bottom is rotatably connected to the mounting plate, so that when the first cylinder is working, the rotating unit drives the rotating frame body to rotate relative to the mounting plate.
3. The unwinding device for a slitting machine according to claim 2, characterized in that: The output end of the first cylinder is connected to a hinge seat, which is rotatably mounted above the end of the rotating frame body; the bottom of the first cylinder is connected to a single-ear seat; the mounting plate of the single-ear seat is rotatably connected to it.
4. The unwinding device for a slitting machine according to claim 2, characterized in that: The rotating unit includes a rotating sleeve connected to the end of the rotating frame body, and a rotating bearing sleeve sleeved on the outside of the rotating sleeve; the mounting plate is provided with mounting holes for mounting the rotating bearing sleeve.
5. The unwinding device for a slitting machine according to claim 2, characterized in that: The first receiving arm includes a first mounting frame and a first air shaft; the second receiving arm includes a second mounting frame and a second air shaft; the first mounting frame and the second mounting frame are disposed opposite to each other on one side of the rotating frame body; the first air shaft and the second air shaft are respectively mounted on opposite sides of the first mounting frame and the second mounting frame for connecting the ends of the material roll; the distance adjustment component is connected to the first mounting frame and the second mounting frame for driving the first mounting frame and the second mounting frame to move closer to or further away from each other.
6. The unwinding device for a slitting machine according to claim 5, characterized in that: The first mounting bracket is provided with a first rotating shaft connected to the first air expansion shaft; the second mounting bracket is provided with a second rotating shaft connected to the second air expansion shaft, and a drive unit connected to the second rotating shaft for driving the second rotating shaft to rotate.
7. The unwinding device for a slitting machine according to claim 6, characterized in that: The drive unit includes a drive motor installed in the second mounting bracket, a first transmission wheel installed at the output end of the drive motor, a second transmission wheel installed on the second rotating shaft, and a transmission belt connected to the first transmission wheel and the second transmission wheel.
8. The unwinding device for a slitting machine according to claim 5, characterized in that: The adjusting assembly includes a second cylinder and a third cylinder; a slide rail is provided on one side of the rotating frame body; the first mounting bracket and the second mounting bracket are slidably mounted on the slide rail; the second cylinder is mounted in the rotating frame body and connected to the first mounting bracket to drive the first mounting bracket to move along the slide rail; the third cylinder is mounted in the rotating frame body and connected to the second mounting bracket to drive the second mounting bracket to move along the slide rail.