Winding and unwinding integrated device

CN224900369UActive Publication Date: 2026-10-27QINGDAO CIMC CHUANGYING COMPOSITE MATERIAL TECH CO +2
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Patent Information

Application Number
CN202522225384.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-10-27
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0003]然而,由于收卷与放卷单元为相互独立的系统,各自具备单独的驱动、控制及张力调节机制,导致两者在动态运行过程中难以实现精确的速度协同与张力匹配

Benefits of technology

根据本实用新型的收放卷一体设备,通过第一驱动组件驱动旋转组件旋转,从而带动旋转组件上的卷轴转换位置。在卷轴的第一接合部与第二驱动组件的第二接合部对齐之后,通过将第二驱动组件移动至第一接合位置,使第二接合部与第一接合部连接,从而能够通过第二驱动组件驱动卷轴转动,以实现对带材的收卷或放卷,通过将第二驱动组件移动至第一分离位置,使第二接合部与第一接合部脱离,从而使对应的卷轴停止收卷或放卷。类似地,在卷轴的第一接合部与第三驱动组件的第三接合部对齐之后,通过将第三驱动组件移动至第二接合位置,使第三接合部与第一接合部连接,从而能够通过第三驱动组件驱动卷轴转动,以实现对带材的收卷或放卷,通过将第三驱动组件移动至第二分离位置,使第三接合部与第一接合部脱离,从而使对应的卷轴停止收卷或放卷。当第二驱动组件带动卷轴转动的速度大于第三驱动组件带动卷轴转动的速度时,能在第一驱动组件带动旋转组件转换位置时,使位于第二接合位置的第三驱动组件连同活动座一起随着旋转组件旋转,从而不影响第三驱动组件所连接的卷轴继续收卷或放卷。通过采用上述技术方案,能够解决因“带材生产速度”与“带材消耗速度”不同步而阻碍生产流程的连续化运行的问题,在应用至生产线的状态下,有助于防止或避免产线频繁启停或等待,从而能够提高生产线整体运行效率与产能利用率,进而能适应连续化生产的需求。

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Abstract

The utility model provides a take off -winding integral equipment. Take off -winding integral equipment includes base, rotating component, first drive component, second drive component, movable seat and third drive component. The base forms and has the accommodation space. Rotating component is located in the accommodation space. Rotating component is connected to the base around the first axis rotation. Rotating component includes rotary frame and reel. The reel is connected to the rotary frame around the second axis rotation. The end of reel includes first joint. First drive component transmission is connected to rotating component. Second drive component is connected to the base along the first direction between first joint position and first separation position. Second drive component includes second joint. Movable seat is connected to the base around the first axis rotation. Third drive component is connected to movable seat along the first direction between second joint position and second separation position. Third drive component includes third joint. The utility model can solve the problem that the strip production, consumption speed is not synchronous.
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Description

Technical Field

[0001] This utility model relates generally to the technical field of strip production equipment, and more specifically to an integrated winding and unwinding device. Background Technology

[0002] In existing technologies, separate winding and unwinding devices are typically configured between the upstream equipment that produces strip and the downstream equipment that consumes strip. The winding device is used to wind up the strip produced by the upstream equipment, while the unwinding device is used to release the strip to the downstream equipment.

[0003] However, because the winding and unwinding units are independent systems, each with its own drive, control, and tension adjustment mechanisms, it is difficult to achieve precise speed coordination and tension matching during dynamic operation. This separate structure presents inherent control challenges, especially during start-up, shutdown, or speed-changing conditions. A mismatch between the "strip production speed" and the "strip consumption speed" can easily occur, leading to material accumulation or tension fluctuations, and in severe cases, quality defects such as strip breakage or wrinkles. This speed mismatch directly hinders the continuous operation of the production process, causing frequent start-ups, shutdowns, or waiting times on the production line, significantly reducing overall operating efficiency and capacity utilization, and restricting the demand for high-precision, high-speed continuous production.

[0004] Therefore, there is a need to provide an integrated winding and unwinding device to at least partially solve the above problems. Utility Model Content

[0005] The present invention includes a series of simplified concepts, which will be further explained in detail in the detailed description section. This present invention is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0006] To at least partially solve the above problems, this utility model provides an integrated winding and unwinding device, the integrated winding and unwinding device comprising: The base forms a space for accommodation; A rotating assembly is located in the receiving space. The rotating assembly is rotatably connected to the base about a first axis. The rotating assembly includes a rotating frame and a reel. The reel is rotatably connected to the rotating frame about a second axis. The end of the reel includes a first joint. Both the first axis and the second axis are parallel to a first direction of the base. A first drive assembly is connected to the rotating assembly; A second drive assembly is movably connected to the base along the first direction between a first engagement position and a first disengagement position. The second drive assembly includes a second engagement portion, wherein the second engagement portion of the second drive assembly located at the first engagement position is connected to the first engagement portion, and the second engagement portion of the second drive assembly located at the first disengagement position is disengaged from the first engagement portion. A movable seat, rotatably connected to the base about the first axis; and A third drive assembly is movably connected to the movable seat along the first direction between a second engagement position and a second disengagement position. The third drive assembly includes a third engagement portion, which is connected to the first engagement portion when located in the second engagement position, and disengaged from the first engagement portion when located in the second disengagement position.

[0007] Optionally, the integrated take-up and unwinding device further includes: A control device is connected to the first drive component, the second drive component, and the third drive component to coordinately control the first drive component, the second drive component, and the third drive component.

[0008] Optionally, there may be multiple spools, which are arranged at intervals in a circumferential direction centered on the first axis.

[0009] Optionally, the integrated take-up and unwinding device further includes: A first translational drive component is connected between the base and the second drive assembly, and is used to drive the second drive assembly to move along the first direction.

[0010] Optionally, the integrated take-up and unwinding device further includes: The second translation drive is connected between the movable seat and the third drive assembly, and is used to drive the third drive assembly to move along the first direction.

[0011] Optionally, the integrated take-up and unwinding device further includes: A transmission rack is connected to the base, and the transmission rack extends in a circumferential direction centered on the first axis. The gear meshes with the transmission rack; A position retainer, rotatably connected to the drive rack about a first axis, the position retainer being engaged with the drive rack in a direction parallel to the first axis and in a direction passing through and perpendicular to the first axis. A gear, rotatably connected to the position retainer about its axis, the axis of the gear being parallel to the first axis, and the position retainer being connected to the movable seat; and A fourth drive assembly is connected to the position holder and is drive-connected to the gear.

[0012] Optionally, the base includes: Fixed base; and A pair of support portions are connected to both ends of the fixed base along the first direction, the receiving space is formed between the pair of support portions, the first drive assembly is connected to one of the pair of support portions, the second drive assembly and the movable seat are connected to the other of the pair of support portions, or both the first drive assembly and the second drive assembly are connected to one of the pair of support portions.

[0013] Optionally, the other of the pair of support portions is provided with a first through hole and a second through hole, the first through hole being adapted to movably pass through the second joint portion, and the second through hole being adapted to movably pass through the third joint portion.

[0014] Optionally, the second via extends in a circumferential direction centered on the first axis.

[0015] Optionally, the integrated take-up and unwinding device further includes: A first guide roller, located in the receiving space and rotatably connected to the base about a third axis parallel to the first axis; and A second guide roller is located in the receiving space and is rotatably connected to the base about a fourth axis parallel to the first axis. The second guide roller and the first guide roller are located at opposite ends of the base along a second direction perpendicular to the first direction.

[0016] The beneficial effects of this utility model are: According to the present invention, the integrated winding and unwinding device drives the rotating component to rotate via a first driving component, thereby causing the roll on the rotating component to change position. After the first joint of the roll is aligned with the second joint of the second driving component, the second driving component is moved to the first joint position, connecting the second joint with the first joint, thereby enabling the roll to rotate via the second driving component to achieve winding or unwinding of the strip. By moving the second driving component to the first separation position, the second joint is disengaged from the first joint, thereby stopping the winding or unwinding of the corresponding roll. Similarly, after the first joint of the roll is aligned with the third joint of the third driving component, the third driving component is moved to the second joint position, connecting the third joint with the first joint, thereby enabling the roll to rotate via the third driving component to achieve winding or unwinding of the strip. By moving the third driving component to the second separation position, the third joint is disengaged from the first joint, thereby stopping the winding or unwinding of the corresponding roll. When the speed at which the second drive assembly drives the reel to rotate is greater than the speed at which the third drive assembly drives the reel to rotate, the third drive assembly, located at the second engagement position, along with the movable seat, rotates with the rotating assembly when the first drive assembly drives the rotating assembly to change position. This ensures that the reel connected to the third drive assembly continues to wind or unwind. By adopting the above technical solution, the problem of hindering the continuous operation of the production process due to the asynchrony between the "strip production speed" and the "strip consumption speed" can be solved. When applied to a production line, it helps to prevent or avoid frequent start-ups or waiting times, thereby improving the overall operating efficiency and capacity utilization of the production line and adapting to the needs of continuous production. Attached Figure Description

[0017] The following drawings, which illustrate embodiments of the present invention, are incorporated herein as part of the present invention for understanding the invention. The drawings show embodiments of the present invention and their descriptions, serving to explain the principles of the present invention. In the drawings, Figure 1 This is a perspective view of an integrated winding and unwinding device according to one embodiment of the present invention; Figure 2 for Figure 1 The right view of the winding and unwinding integrated device shown shows the second drive component located at the first engagement position and the third drive component located at the second disengagement position. Figure 3 For along Figure 2 The sectional view cut by line AA in the middle; Figure 4 for Figure 1 The left view of the winding and unwinding integrated device shown; Figure 5 for Figure 1The diagram shows a partial view of the take-up and unwind integrated device with the second drive assembly disassembled. Figure 6 A perspective view of the transmission rack, position holder, third drive assembly, first translation assembly and fourth drive assembly in an assembled state according to one embodiment of the present invention. Figure 7 for Figure 6 Another perspective view of the transmission rack, position retainer, third drive assembly, first translation assembly, and fourth drive assembly in their assembled state; and Figure 8 for Figure 6 The transmission rack, position holder, third drive assembly, first translation assembly, and fourth drive assembly shown are side views in their assembled state.

[0018] Explanation of reference numerals in the attached figures: 100: Integrated winding and unwinding equipment; 110: Base 110a: Accommodation space; 111: Fixed base 112: Support part 112a: First through hole 112b: Second via 120: Rotating assembly 121: Rotating frame; 121a: Disc 121b: Rod; 121c: Shaft 122: Reel; 122a: First joint 131: First drive component; 132: Second drive component 132a: Second joint 133: Movable seat 134: Third drive assembly; 134a: Third joint. 135: Fourth drive component; 136: First translation drive component 137: Second translation drive component; 138: Transmission rack and pinion. 138a: Arc-shaped body; 138b: Rack section 138c: First limiting groove; 139: Gear 140: Position holding bracket 141: Support plate 142: First limiting component; 142a: Second limiting groove 143: Second limiting component; 143a: Limiting boss 151: First feed guide roller; 152: Second guide roller 153: First abutment 154: First slide 155: Second slide AX1: First axis AX2: Second axis; AX3: Third axis AX4: Fourth axis; D1: First direction D2: Second direction; D3: Vertical direction Detailed Implementation

[0019] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that embodiments of the present invention may be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with embodiments of the present invention.

[0020] To fully understand the embodiments of this utility model, a detailed structure will be presented in the following description. Obviously, the implementation of the embodiments of this utility model is not limited to the specific details familiar to those skilled in the art.

[0021] It should be understood that the terminology used herein is intended only to describe particular embodiments and is not intended to limit the scope of the invention. The singular forms “a,” “an,” and “the” are also intended to include the plural forms unless the context clearly indicates otherwise. When the terms “comprising” and / or “including” are used in this specification, they indicate the presence of the stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or combinations thereof.

[0022] The ordinal numbers such as "first" and "second" used in this utility model are merely identifiers and do not have any other meaning, such as a specific order. Furthermore, for example, the term "first component" does not imply the existence of a "second component," and the term "second component" does not imply the existence of a "first component." It should be noted that the terms "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and similar expressions used in this utility model are for illustrative purposes only and are not intended to be limiting.

[0023] The terms “center,” “parallel,” “perpendicular,” “aligned,” and “symmetrical” used in this invention do not have to be precise, but can include typical engineering tolerances.

[0024] The specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings, which show representative embodiments of the present invention and are not intended to limit the present invention.

[0025] While separate winding and unwinding machines offer flexibility in specific scenarios, their separate design also has significant drawbacks, specifically: Independent equipment requires additional installation space, lengthening the overall production line layout and increasing factory space requirements and logistical complexity. The winding / unwinding machines and processing units require independent drive systems, making multi-motor coordinated control difficult and susceptible to speed synchronization interference. During long-distance transport, material inertia increases, leading to delayed tension response, especially at high speeds where fluctuations (such as sudden tension changes during start / stop) are likely, affecting the flatness of thin / elastic materials. Longer paths increase friction points with guide rollers, potentially scratching the material surface. Independent configuration of motors, drivers, controllers, and sensors (such as tension detection rollers) is required, significantly increasing hardware costs and installation / commissioning expenses compared to integrated designs. Multiple drive units increase overall energy consumption and hinder energy feedback optimization. Dispersed failure points (two independent mechanical / electrical systems) double maintenance workload and require separate monitoring of operating status, increasing operational complexity.

[0026] In summary, stand-alone equipment is suitable for scenarios with special requirements for layout isolation or ultra-large roll materials, but it generally suffers from inherent drawbacks such as large footprint, difficulty in coordination, unstable tension, and high cost. Modern high-speed precision production lines tend to adopt integrated winding and unwinding designs or compact unit integration solutions to avoid these problems.

[0027] To at least partially solve the aforementioned technical problems, this utility model provides an integrated winding and unwinding device. By replacing traditional independent winding and unwinding machines with an integrated winding and unwinding method, it saves significant storage space; reduces roll changeover time, decreases manual hoisting and roll changeover time between winding and unwinding, increases production speed, and reduces labor costs, providing a solution for the integration of strip forming equipment and subsequent strip processing equipment. See below for details. Figures 1 to 8 The example shown is described in detail according to the integrated winding and unwinding device of this utility model.

[0028] See Figures 1 to 5 The present invention provides an integrated winding and unwinding device 100. The integrated winding and unwinding device 100 includes a base 110, a rotating component 120, a first driving component 131, a second driving component 132, a movable seat 133, and a third driving component 134.

[0029] The base 110 forms a receiving space 110a.

[0030] The rotating assembly 120 is located in the receiving space 110a. The rotating assembly 120 is rotatably connected to the base 110 about a first axis AX1. The rotating assembly 120 includes a rotating frame 121 and a reel 122. The reel 122 is rotatably connected to the rotating frame 121 about a second axis AX2. The end of the reel 122 includes a first engagement portion 122a. Both the first axis AX1 and the second axis AX2 are parallel to a first direction D1 of the base 110.

[0031] The first drive assembly 131 is connected to the rotary assembly 120.

[0032] The second drive assembly 132 is movably connected to the base 110 along a first direction D1 between a first engaged position and a first disengaged position. The second drive assembly 132 includes a second engagement portion 132a. The second engagement portion 132a of the second drive assembly 132 in the first engaged position is connected to the first engagement portion 122a. The second engagement portion 132a of the second drive assembly 132 in the first disengaged position is disengaged from the first engagement portion 122a.

[0033] The movable seat 133 is rotatably connected to the base 110 about the first axis AX1.

[0034] The third drive assembly 134 is movably connected to the movable seat 133 along the first direction D1 between a second engaged position and a second disengaged position. The third drive assembly 134 includes a third engagement portion 134a. In the second engaged position, the third engagement portion 134a of the third drive assembly 134 is connected to the first engagement portion 122a. In the second disengaged position, the third engagement portion 134a of the third drive assembly 134 disengages from the first engagement portion 122a.

[0035] According to an embodiment of the present invention, the winding and unwinding integrated device 100 drives the rotating component 120 to rotate via the first driving component 131, thereby causing the roll 122 on the rotating component 120 to change position. After the first joint portion 122a of the roll 122 is aligned with the second joint portion 132a of the second driving component 132, the second driving component 132 is moved to the first joint position, connecting the second joint portion 132a with the first joint portion 122a. This allows the second driving component 132 to drive the roll 122 to rotate, thereby achieving winding or unwinding of the strip. By moving the second driving component 132 to the first separation position, the second joint portion 132a is disengaged from the first joint portion 122a, thus stopping the corresponding roll 122 from winding or unwinding. Similarly, after the first engagement portion 122a of the reel 122 is aligned with the third engagement portion 134a of the third drive assembly 134, the third drive assembly 134 is moved to the second engagement position, connecting the third engagement portion 134a with the first engagement portion 122a. This allows the reel 122 to be driven to rotate via the third drive assembly 134, enabling the winding or unwinding of the strip. Moving the third drive assembly 134 to the second separation position disengages the third engagement portion 134a from the first engagement portion 122a, thus stopping the winding or unwinding of the corresponding reel 122. When the speed at which the second drive assembly 132 drives the reel 122 to rotate is greater than the speed at which the third drive assembly 134 drives the reel 122 to rotate, the third drive assembly 134, located at the second engagement position, along with the movable seat 133, rotates with the revolving assembly 120 when the first drive assembly 131 drives the rotating assembly 120 to change position, thus not affecting the continued winding or unwinding of the reel 122 connected to the third drive assembly 134. By adopting the above technical solutions, the problem of hindering the continuous operation of the production process due to the asynchronous "strip production speed" and "strip consumption speed" can be solved. When applied to the production line, it helps to prevent or avoid frequent start-ups or waiting of the production line, thereby improving the overall operating efficiency and capacity utilization of the production line and thus adapting to the needs of continuous production.

[0036] See Figures 1 to 4 Optionally, the rotating frame 121 includes two opposing disks 121a, a plurality of rods 121b connecting the two disks 121a, and a rotating shaft 121c. The two disks 121a are provided with safety chucks or similar structures to facilitate detachable connection of the reel 122. A first engagement portion 122a of the reel 122 protrudes from the surface of one disk 121a away from the surface of the other disk 121a. The rotating shaft 121c connects to the two disks 121a and protrudes from the surfaces of the two disks 121a away from each other. The rotating shaft 121c is mounted on the base 110 via bearings. The rotating shaft 121c can be a two-section split shaft or a single-piece shaft.

[0037] It is understandable that the reel 122 is mounted on the disk 121a in a non-removable manner in some other application scenarios.

[0038] Optionally, the first joint 122a is a spline-shaped shaft segment. The second joint 132a and the third joint 134a are sleeves with spline holes.

[0039] It is understood that the first joint 122a, the second joint 132a, and the third joint 134a can also be other structural forms, as long as they can prevent rotation and transmit torque after the first joint 122a and the second joint 132a are connected and the first joint 122a and the third joint 134a are connected.

[0040] Furthermore, the take-up and unwinding integrated machine 100 also includes a control device (not shown). The control device is connected to the first drive assembly 131, the second drive assembly 132, and the third drive assembly 134 to coordinately control them. This enables automatic control of the take-up and unwinding integrated machine 100, reducing manpower and labor intensity, while also facilitating adaptation to continuous production cycles.

[0041] Optionally, the control device can be a controller containing a PLC or a microcontroller, or a computer used for production control such as an industrial computer or a host computer.

[0042] See Figure 1 , Figure 3 as well as Figure 5 In some embodiments, there are multiple spools 122. These multiple spools 122 are arranged at intervals in a circumferential direction centered on a first axis AX1. By providing multiple spools 122, the wound strip material is buffered while the winding and unwinding processes complement each other, which helps meet the needs of production lines with faster production cycles.

[0043] See Figure 1 , Figure 4 as well as Figure 5 In some embodiments, the take-up and unwind integrated device 100 further includes a first translation drive 136. The first translation drive 136 is connected between the base 110 and the second drive assembly 132, and is used to drive the second drive assembly 132 to move along a first direction D1. By providing the first translation drive 136, the position switching of the second drive assembly 132 between the first engagement position and the first disengagement position can be achieved instead of manual labor, which is beneficial for reducing labor intensity and application in automated production lines.

[0044] Furthermore, the first translation drive 136 is connected to the aforementioned control device for automated control.

[0045] Optionally, the first translation drive 136 is a cylinder.

[0046] See Figure 5 Optionally, a sliding structure is further provided between the first translation drive 136 and the base 110, including a first base 153, a first slider, a first slide rail, and a first slide table 154. The first base 153 is fixed to the base 110. The first slide rail is connected to the first base 153 and extends along a first direction D1. The first slider is slidably connected to the first slide rail. The first slide table 154 is connected to the first slider. The first slide table 154 is connected to the second drive assembly 132. The cylinder body is connected to the first base 153, and the cylinder's telescopic rod is connected to the first slide table 154. When the telescopic rod extends, it can drive the first slide table 154 to move towards the rotating assembly 120 until the second drive assembly 132 reaches the first engagement position. When the telescopic rod retracts, it can drive the first slide table 154 to move away from the rotating assembly 120 until the second drive assembly 132 reaches the first disengagement position.

[0047] See Figure 1 , Figure 3 ,as well as Figure 4 In some embodiments, the take-up and unwind integrated device 100 further includes a second translation drive 137. The second translation drive 137 is connected between the movable seat 133 and the third drive assembly 134, and is used to drive the third drive assembly 134 to move along the first direction D1. By providing the second translation drive 137, the position conversion of the third drive assembly 134 between the second engagement position and the second disengagement position can be achieved instead of manual labor, which helps to reduce labor intensity and adapt to the needs of automated production lines.

[0048] Furthermore, the second translation drive 137 is connected to the aforementioned control device for automated control.

[0049] Optionally, the second translation drive 137 is a cylinder.

[0050] See Figure 1 , Figure 4 ,as well as Figures 6 to 8Optionally, a sliding structure is further provided between the second translation drive 137 and the movable seat 133, including a second base, a second slider, a second slide rail, and a second slide table 155. The second base is fixed to the movable seat 133. The second slide rail is connected to the second base and extends along the first direction D1. The second slider is slidably connected to the second slide rail. The second slide table 155 is connected to the second slider. The second slide table 155 is connected to the third drive assembly 134. The cylinder body is connected to the second base, and the cylinder's telescopic rod is connected to the second slide table 155. When the telescopic rod extends, it can drive the second slide table 155 to move towards the rotating assembly 120 until the third drive assembly 134 reaches the second engagement position. When the telescopic rod retracts, it can drive the second slide table 155 to move away from the rotating assembly 120 until the third drive assembly 134 reaches the second disengagement position.

[0051] Continue reading Figure 1 , Figure 4 ,as well as Figures 6 to 8 In some embodiments, the take-up and unwind integrated device 100 further includes a drive rack 138, a gear 139, a position holder 140, and a fourth drive assembly 135. The drive rack 138 is connected to the base 110. The drive rack 138 extends circumferentially about a first axis AX1. The gear 139 meshes with the drive rack 138. The position holder 140 is rotatably connected to the drive rack 138 about the first axis AX1. The position holder 140 is positioned within the drive rack 138 in a direction parallel to and perpendicular to the first axis AX1. The gear 139 is rotatably connected to the position holder 140 about its axis. The axis of the gear 139 is parallel to the first axis AX1. The position holder 140 is connected to a movable seat 133. The fourth drive assembly 135 is connected to the position holder 140 and drively connected to the gear 139.

[0052] By employing the aforementioned technical means, under the drive of the fourth drive component 135, the third drive component 134 and the movable seat 133 can actively rotate relative to the base 110 around the first axis AX1 to change positions, thereby adapting to the application requirements of actively resetting the third drive component 134 or actively switching the third drive component 134 to a position aligned with another reel 122. The position retainer 140 helps to keep the gear 139 and the transmission rack 138 always meshed.

[0053] See Figure 7 and Figure 8Furthermore, the transmission rack 138 includes an arcuate body 138a and a rack portion 138b. The arcuate body 138a extends in a circumferential direction centered on a first axis AX1. The rack portion 138b protrudes from the outer peripheral surface of the arcuate body 138a and surrounds the arcuate body 138a. In the first direction D1, the size of the rack portion 138b is smaller than the size of the arcuate body 138a, and the rack portion 138b is located at one end of the arcuate body 138a, thereby forming a first limiting groove 138c on the outer peripheral surface of the rack portion 138b and the arcuate body 138a. The position holder 140 includes a support plate 141, a first limiting member 142, and a second limiting member 143. The number of support plates 141 is a pair. The pair of support plates 141 are connected to the movable seat 133. The pair of support plates 141 are spaced apart along the first direction D1. The first limiting member 142 and the second limiting member 143 are located in the space between a pair of support plates 141. The first limiting member 142 is connected to the pair of support plates 141. The first limiting member 142 is arranged corresponding to the inner peripheral surface of the arcuate body 138a. The first limiting member 142 has a second limiting groove 142a suitable for accommodating the arcuate body 138a. The second limiting groove 142a cooperates with the arcuate body 138a to restrict the degree of freedom of the position holder 140 along the first direction D1. The second limiting member 143 is connected to one of the pair of support plates 141. The second limiting member 143 is arranged corresponding to the outer peripheral surface of the arcuate body 138a. The second limiting member 143 has a limiting boss 143a adapted to the first limiting groove 138c. The limiting boss 143a cooperates with the first limiting groove 138c to restrict one degree of freedom of the position holder 140 along the first direction D1. The arc-shaped body 138a is confined in the radial direction between the first limiting member 142 and the second limiting member 143, thus completely restricting the degree of freedom of the transmission rack 138 in the radial direction of the arc-shaped body 138a. As a result, the position holder 140 is left with only the degree of freedom of rotation about the first axis AX1 relative to the transmission rack 138.

[0054] Optionally, the first limiting member 142 has a circular cross-sectional shape. The first limiting member 142 includes a first limiting segment, a middle segment, and a second limiting segment. The outer diameters of the first and second limiting segments are larger than the outer diameter of the middle segment. The second limiting member 143 has a circular cross-sectional shape. The limiting boss 143a of the second limiting member 143 is a cylindrical section. Preferably, the middle segment of the first limiting member 142 and the limiting boss 143a of the second limiting member 143 are configured as rollers to reduce the resistance when the position holder 140 rotates relative to the drive rack 138.

[0055] See Figures 1 to 5In some embodiments, the base 110 includes a fixed base 111 and a pair of support portions 112. The pair of support portions 112 are connected to both ends of the fixed base 111 along a first direction D1. A receiving space 110a is formed between the pair of support portions 112. A first drive assembly 131 is connected to one of the pair of support portions 112. A second drive assembly 132 and a movable seat 133 are connected to the other of the pair of support portions 112. This arrangement prevents the problem of excessive space occupation caused by the first drive assembly 131, the second drive assembly 132, and the third drive assembly 134 being concentrated in one support portion 112. Furthermore, arranging the second drive assembly 132 and the movable seat 133 in the same support portion 112 means that the second drive assembly 132 and the third drive assembly 134 are arranged in the same support portion 112. This facilitates keeping the orientation of the first joint portions 122a of all the reels 122 consistent, which not only facilitates installation but also facilitates the connection of the second drive assembly 132 and the third drive assembly 134 to the reels 122.

[0056] Of course, in other application scenarios, if both ends of the scroll 122 are provided with the first joint portion 122a, the second drive component 132 and the third drive component 134 can be provided on both sides of the base 110.

[0057] In other application scenarios, the first drive component 131, the second drive component 132 and the third drive component 134 are all connected to the same support part 112.

[0058] Optionally, the first drive assembly 131, the second drive assembly 134a, and the third drive assembly 134 are all located on the side of a pair of supports 112 opposite to each other along the first direction D1.

[0059] See Figure 1 and Figure 4 Furthermore, the other of the pair of support portions 112 has a first through hole 112a and a second through hole 112b. The first through hole 112a is adapted to allow the second engaging portion 132a to pass through movably. The second through hole 112b is adapted to allow the third engaging portion 134a to pass through movably. When the second drive assembly 132 moves between a first engaging position and a first disengaged position, the second engaging portion 132a can move through the first through hole 112a. When the third drive assembly 134 moves between a second engaging position and a second disengaged position, the third engaging portion 134a can move through the second through hole 112b.

[0060] Optionally, the second through hole 112b extends in a circumferential direction centered on the first axis AX1. This satisfies the space requirements for the third joint 134a to move with the rotating assembly 120 when connected to the first joint 122a of the scroll 122.

[0061] See Figure 1 and Figure 3 In some embodiments, the take-up and unwinding integrated device 100 further includes a first guide roller 151 and a second guide roller 152. The first guide roller 151 is located in the receiving space 110a. The first guide roller 151 is rotatably connected to the base 110 about a third axis AX3. The third axis AX3 is parallel to the first axis AX1. The second guide roller 152 is located in the receiving space 110a. The second guide roller 152 is rotatably connected to the base 110 about a fourth axis AX4. The fourth axis AX4 is parallel to the first axis AX1. The second guide roller 152 and the first guide roller 151 are located at opposite ends of the base 110 along a second direction D2. The second direction D2 is perpendicular to the first direction D1. By providing the first guide roller 151, the direction of the strip between other equipment and the take-up and unwinding integrated device 100 can be guided, so that the strip can run in a straighter posture. Similarly, by setting a second guide roller 152, the direction of the strip between other equipment and the take-up and unwinding integrated equipment 100 can be guided so that the strip can run in a straighter posture.

[0062] exist Figure 3 In the example shown, the third axis AX3 and the fourth axis AX4 are both positioned lower than the first axis AX1 in the vertical direction D3 of the base 110.

[0063] The first drive assembly 131 described above includes an electric motor. The electric motor is driven through the rotating assembly 120. A speed reducer may also be provided between the electric motor and the rotating assembly 120. The electric motor and the speed reducer can employ existing technology, which will not be described in detail here.

[0064] The second drive assembly 132 described above includes a servo motor. The servo motor is driveably connected to the rotary assembly 120. Optionally, the second drive assembly 132 also includes a reducer. The servo motor and reducer can employ existing technology, which will not be elaborated here.

[0065] The aforementioned third drive assembly 134 includes a servo motor. The servo motor is driveably connected to the rotary assembly 120. Optionally, the third drive assembly 134 also includes a reducer. The servo motor and reducer can employ existing technology, which will not be elaborated here.

[0066] The aforementioned fourth drive assembly 135 includes a servo motor. The servo motor is driveably connected to the rotary assembly 120. Optionally, the fourth drive assembly 135 also includes a reducer. The servo motor and reducer can employ existing technology, which will not be elaborated here.

[0067] The aforementioned spool 122 includes or is an air-expanding spool. Existing technologies can be used for air-expanding spools, which will not be elaborated upon here.

[0068] The integrated winding and unwinding equipment 100 of this utility model achieves disruptive advantages through space intensification, coordinated control, and optimized energy consumption. The integrated structure reduces the need for independent bases 110 and transition areas, significantly saving floor space and adapting to compact production lines. Each drive component can share the control system, and based on existing production practice, it can achieve millisecond-level response speed and synchronization accuracy of 0.1%, significantly reducing or eliminating speed coupling oscillations. Hardware sharing reduces equipment investment, decreases maintenance points, and improves maintenance convenience. It reduces roll changeover time and manual lifting and changing time between winding and unwinding, thereby increasing production speed and reducing labor costs. It can automatically coordinate the production speed and consumption rate of the strip, facilitating continuous production.

[0069] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of the invention. Terms such as “set” appearing herein can refer to either a component being directly attached to another component or a component being attached to another component via an intermediary. A feature described in one embodiment may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated.

[0070] This utility model has been described through the above embodiments. However, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit this utility model to the described embodiments. Those skilled in the art will understand that many more variations and modifications can be made based on the teachings of this utility model, and all such variations and modifications fall within the scope of protection claimed by this utility model.

Claims

1. A winding and unwinding integrated device, characterized in that, The integrated winding and unwinding equipment includes: The base forms a space for accommodation; A rotating assembly is located in the receiving space. The rotating assembly is rotatably connected to the base about a first axis. The rotating assembly includes a rotating frame and a reel. The reel is rotatably connected to the rotating frame about a second axis. The end of the reel includes a first joint. Both the first axis and the second axis are parallel to a first direction of the base. A first drive assembly is connected to the rotating assembly; A second drive assembly is movably connected to the base along the first direction between a first engagement position and a first disengagement position. The second drive assembly includes a second engagement portion, wherein the second engagement portion of the second drive assembly located at the first engagement position is connected to the first engagement portion, and the second engagement portion of the second drive assembly located at the first disengagement position is disengaged from the first engagement portion. A movable seat, rotatably connected to the base about the first axis; and A third drive assembly is movably connected to the movable seat along the first direction between a second engagement position and a second disengagement position. The third drive assembly includes a third engagement portion, which is connected to the first engagement portion when located in the second engagement position, and disengaged from the first engagement portion when located in the second disengagement position.

2. The integrated winding and unwinding device according to claim 1, characterized in that, The integrated winding and unwinding equipment also includes: A control device is connected to the first drive component, the second drive component, and the third drive component to coordinately control the first drive component, the second drive component, and the third drive component.

3. The integrated winding and unwinding device according to claim 1, characterized in that, The number of the reels is multiple, and the multiple reels are arranged at intervals in a circumferential direction centered on the first axis.

4. The integrated winding and unwinding device according to claim 1, characterized in that, The integrated winding and unwinding equipment also includes: A first translational drive component is connected between the base and the second drive assembly, and is used to drive the second drive assembly to move along the first direction.

5. The integrated winding and unwinding device according to claim 1, characterized in that, The integrated winding and unwinding equipment also includes: The second translation drive is connected between the movable seat and the third drive assembly, and is used to drive the third drive assembly to move along the first direction.

6. The integrated winding and unwinding device according to claim 1 or 5, characterized in that, The integrated winding and unwinding equipment also includes: A transmission rack is connected to the base, and the transmission rack extends in a circumferential direction centered on the first axis. The gear meshes with the transmission rack; A position retainer, rotatably connected to the drive rack about a first axis, the position retainer being engaged with the drive rack in a direction parallel to the first axis and in a direction passing through and perpendicular to the first axis. A gear, rotatably connected to the position retainer about its axis, the axis of the gear being parallel to the first axis, and the position retainer being connected to the movable seat; and A fourth drive assembly is connected to the position holder and is drive-connected to the gear.

7. The integrated winding and unwinding device according to claim 1, characterized in that, The base includes: Fixed base; and A pair of support portions are connected to both ends of the fixed base along the first direction, and the receiving space is formed between the pair of support portions. The first drive assembly is connected to one of the pair of supports, and the second drive assembly and the movable seat are connected to the other of the pair of supports, or both the first drive assembly and the second drive assembly are connected to one of the pair of supports.

8. The integrated winding and unwinding device according to claim 7, characterized in that, The other of the pair of support portions is provided with a first through hole and a second through hole, the first through hole being adapted to allow the second joint portion to pass through movably, and the second through hole being adapted to allow the third joint portion to pass through movably.

9. The integrated winding and unwinding device according to claim 8, characterized in that, The second via extends in a circumferential direction centered on the first axis.

10. The integrated winding and unwinding device according to claim 1, characterized in that, The integrated winding and unwinding equipment also includes: A first guide roller, located in the receiving space and rotatably connected to the base about a third axis parallel to the first axis; and A second guide roller is located in the receiving space and is rotatably connected to the base about a fourth axis parallel to the first axis. The second guide roller and the first guide roller are located at opposite ends of the base along a second direction perpendicular to the first direction.