Efficient composite paper winding device

By employing alternating operation of dual take-up rollers and the design of a tensioning assembly, the problem of low roll-changing efficiency in existing composite paper take-up devices has been solved, achieving a highly efficient and stable take-up process.

CN223722309UActive Publication Date: 2025-12-26浙江凯宝华新材料有限公司
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Patent Information

Application Number
CN202520383664.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-26
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing composite paper winding devices are inefficient during roll changes and cannot achieve efficient winding.

Method used

The design employs a dual take-up roller alternating operation. The first motor drives the rotating frame to rotate, achieving a 180° rotation of the take-up roller. The second take-up roller is used alternately for continuous winding. Combined with the tensioning and driving components, constant tension is ensured, avoiding wrinkles and breakage.

Benefits of technology

It significantly reduces downtime for changing rolls, improves winding efficiency, and ensures the stability and continuity of winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient composite paper winding device, which belongs to the technical field of winding processes, and is characterized in that the efficient composite paper winding device comprises a support frame and a composite paper body, and further comprises a guide roller mounted on the support frame; the winding assembly is mounted on the supporting frame; wherein the winding assembly comprises a first motor, a first rotating shaft, a rotating frame, a first winding roller, a second winding roller, a tensioning assembly and a driving assembly, the first motor is installed on the supporting frame, the first rotating shaft is installed on an output shaft of the first motor, the rotating frame is installed on the first rotating shaft, the first winding roller is rotatably installed on the rotating frame, and the second winding roller is rotatably installed on the tensioning assembly. And the second winding roller is rotationally installed on the rotating frame, the tensioning assembly is installed on the rotating frame, the driving assembly is installed on the supporting frame, the double winding rollers can rotate and alternately work to achieve quick roll changing, and the winding work efficiency is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of winding process, and particularly relates to a high-efficiency winding device for composite paper. BACKGROUND

[0002] Paper, paperboard and other plastics, aluminum foil, cloth, etc. are laminated together with an adhesive to obtain composite paper. Composite paper not only improves the appearance performance and strength of paper and paperboard, but also mainly improves waterproof, moisture-proof, oil-resistant, airtight and aroma-preserving properties, and also obtains heat-sealing property, light-blocking property and heat-resistant property.

[0003] The existing composite packaging paper composite winding device with publication number CN209889908U comprises a bottom plate, a support frame and a winding roller, the middle part of the first roller core is rotationally connected with the winding roller, the other side of the top end of each of the two support frames is rotationally connected with the transition roller through the middle part of the fixed block and the third roller core, the bottom end of each of the two sides of the top end of the bottom plate is slidingly connected with the support frame through the sliding groove, and the middle part of the second roller core is rotationally connected with the compression roller.

[0004] The above winding device can avoid deformation of the winding roller, but the efficiency of roll replacement after winding is low, and the composite paper winding work cannot be efficiently performed. CONTENT OF THE INVENTION

[0005] The application aims to solve the above technical problems, and provides a high-efficiency winding device for composite paper, which can realize rapid roll replacement through the rotation of the double winding rollers and significantly improve the winding work efficiency.

[0006] The application provides a high-efficiency winding device for composite paper, which comprises a support frame and a composite paper body, and further comprises:

[0007] A guide roller is installed on the support frame.

[0008] A winding assembly is installed on the support frame.

[0009] The winding assembly comprises a first motor, a first rotating shaft, a rotating frame, a first winding roller, a second winding roller, a tensioning assembly and a driving assembly, the first motor is installed on the support frame, the first rotating shaft is installed on the output shaft of the first motor, the rotating frame is installed on the first rotating shaft, the first winding roller is rotationally installed on the rotating frame, the second winding roller is rotationally installed on the rotating frame, the tensioning assembly is installed on the rotating frame, and the driving assembly is installed on the support frame.

[0010] The composite paper body is guided by the guide roller, a constant tension is applied by the tension assembly, and then wound on the first winding roller. The driving assembly can drive the first winding roller or the second winding roller to rotate to perform the winding work. When the first winding roller is full, the first motor drives the rotating frame to flip 180°, so that the second winding roller is switched to the working position to realize continuous winding. At this time, the first winding roller full of the composite paper body is below the second winding roller and stops rotating. At this time, the operator can take down the wound composite paper body on the first winding roller. When the second winding roller completes winding, the rotating frame flips again to reset, and the double winding rollers work alternately to form a continuous winding cycle, significantly reducing the downtime for changing the roll. The winding can be quickly changed after the winding is completed to continue the winding work, improving the work efficiency of the composite paper body winding.

[0011] Further, the driving assembly comprises:

[0012] A moving groove is arranged on the support frame.

[0013] A movable frame is slidingly installed on the moving groove.

[0014] A second motor is installed on the movable frame.

[0015] A second rotating shaft is installed on the output shaft of the second motor.

[0016] A driving pin is installed on the second rotating shaft.

[0017] A pin hole is arranged on the first winding roller and the second winding roller.

[0018] When the first winding roller needs to be started, the operator pushes the movable frame to slide along the moving groove until the driving pin is embedded in the cross-shaped pin hole at the end of the first winding roller. The second motor drives the driving pin to rotate through the second rotating shaft to drive the winding roller to rotate synchronously. When changing the roll, the movable frame is reset to disengage the pin hole. The rotating frame is flipped, and the driving pin is inserted into the second winding roller. At this time, the second winding roller is driven to rotate. The driving assembly can make the winding roller at the upper end and corresponding to the driving pin to perform the winding work.

[0019] Further, the tension assembly comprises:

[0020] An adjusting groove is arranged on the rotating frame.

[0021] A moving block is installed on the adjusting groove, and the moving block can displace in the adjusting groove.

[0022] A tension roller is installed on the moving block.

[0023] The position of the moving block in the adjusting groove can be adjusted by the operator to change the tension of the composite paper body, different adjustments can be made according to different composite paper bodies, and the tension roller can keep the composite paper body in a tension state, so that the influence of wrinkles on the composite paper on the winding device is avoided, and the stability of the winding device when winding the composite paper body is improved.

[0024] Further, the tensioning assembly further comprises:

[0025] A lead screw is installed in the adjusting groove, and the lead screw is matched with the threaded hole on the moving block;

[0026] A guide rod is installed in the adjusting groove;

[0027] A driving disc is fixedly connected to the extended end of the lead screw which penetrates through the side wall of the rotating frame.

[0028] When the tension of the tension roller on the composite paper body needs to be adjusted by adjusting the position of the moving block in the adjusting groove, the operator can hold the driving disc to drive the lead screw to rotate, and the lead screw is matched with the threaded hole on the moving block. When the lead screw rotates, the moving block can be displaced under the guidance of the guide rod until the tension roller on the moving block is tensioned to tension the composite paper.

[0029] Further, a pull handle is installed on the movable frame.

[0030] When the operator needs to drive the driving assembly to drive the first winding roller or the second winding roller to work, the operator can hold the pull handle to drive the movable frame to displace in the moving groove, so that the operator can control the movement of the movable frame more conveniently, efficiently and labor-saving.

[0031] Further, the outer wall of the rotating frame is etched with millimeter-level precision scale lines corresponding to the position of the adjusting groove.

[0032] The outer wall of the rotating frame is etched with millimeter-level precision scale lines corresponding to the position of the adjusting groove, so that the operator can accurately adjust the position of the tension roller according to the moving block and the scale line when rotating the driving disc to drive the lead screw to rotate and drive the moving block to displace, thereby avoiding the tension roller from being tensioned too much on the composite paper body and causing breakage.

[0033] The beneficial effects of the present application are:

[0034] 1. The double winding rollers work alternately to form a continuous winding cycle, which significantly reduces the downtime for changing the rollers, and the winding work can be quickly continued after the winding is completed, thereby improving the working efficiency of the composite paper body winding;

[0035] 2. The driving assembly can make the winding roller at the upper end and corresponding to the driving pin to work.

[0036] 3、The tensioning roller can keep the composite paper body in a tensioned state, avoiding the influence of wrinkles on the composite paper on the winding device, and improving the stability of the winding device when winding the composite paper body. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 is a schematic view of the overall structure of the present application;

[0038] Figure 2 is a schematic view of the overall structure of the present application;

[0039] Figure 3 is a front view of the overall structure of the present application;

[0040] The reference signs in the drawings are: 100, support frame; 200, composite paper body; 300, guide roller; 400, winding assembly; 410, first motor; 420, first rotating shaft; 430, rotating frame; 440, first winding roller; 450, second winding roller; 460, tensioning assembly; 461, adjusting groove; 462, moving block; 463, tensioning roller; 464, lead screw; 465, guide rod; 466, driving disc; 467, pull handle; 468, scale line; 470, driving assembly; 471, moving groove; 472, movable frame; 473, second motor; 474, second rotating shaft; 475, driving bolt; 476, bolt hole. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0042] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally represents a "or" relationship between the front and rear associated objects.

[0043] The embodiments of the present application will be described in detail below with reference to the drawings and specific examples and their application scenarios.

[0044] Embodiment 1:

[0045] As Figure 1 , Figure 2 , Figure 3 The embodiment of the application provides a composite paper efficient winding device, which comprises a support frame 100, a composite paper body 200, and further comprises:

[0046] A guide roller 300 is installed on the support frame 100.

[0047] A winding assembly 400 is installed on the support frame 100.

[0048] The winding assembly 400 comprises a first motor 410, a first rotating shaft 420, a rotating frame 430, a first winding roller 440, a second winding roller 450, a tensioning assembly 460 and a driving assembly 470, the first motor 410 is installed on the support frame 100, the first rotating shaft 420 is installed on the output shaft of the first motor 410, the rotating frame 430 is installed on the first rotating shaft 420, the first winding roller 440 is rotatably installed on the rotating frame 430, the second winding roller 450 is rotatably installed on the rotating frame 430, the tensioning assembly 460 is installed on the rotating frame 430, and the driving assembly 470 is installed on the support frame 100.

[0049] The composite paper body 200 is guided through the guide roller 300, a constant tension is applied by the tensioning assembly 460, then wound on the first winding roller 440, and the driving assembly 470 can drive the first winding roller 440 or the second winding roller 450 to rotate to perform the winding work, when the first winding roller 440 is full, the first motor 410 drives the rotating frame 430 to overturn by 180 degrees, so that the second winding roller 450 is switched to the working position, continuous winding is realized, and the first winding roller 440 full of the composite paper body 200 is below the second winding roller 450 and stops rotating at this time, so that the operator can take down the wound composite paper body 200 on the first winding roller 440, when the second winding roller 450 completes the winding, the rotating frame 430 is overturned again to reset, and the double winding rollers alternately work to form a continuous winding cycle, the downtime for replacing the winding is significantly reduced, the winding can be quickly replaced after the winding is completed to continue the winding work, and the working efficiency of the composite paper body 200 winding is improved.

[0050] Embodiment 2:

[0051] As Figure 1 , Figure 2 The embodiment of the application provides a composite paper efficient winding device, which comprises the above technical features, and the driving assembly 470 comprises:

[0052] A moving groove 471 is arranged on the support frame 100.

[0053] a movable frame 472, which is slidingly installed on the moving groove 471;

[0054] a second motor 473, which is installed on the movable frame 472;

[0055] a second rotating shaft 474, which is installed on the output shaft of the second motor 473;

[0056] a driving peg 475, which is installed on the second rotating shaft 474;

[0057] a peg hole 476, which is provided on each of the first winding roller 440 and the second winding roller 450.

[0058] When the first winding roller 440 needs to be started, the operator pushes the movable frame 472 to slide along the moving groove 471 until the driving peg 475 is embedded into the cross-shaped peg hole 476 at the end of the first winding roller 440, the second motor 473 drives the driving peg 475 to rotate through the second rotating shaft 474, and the driving roller is driven to rotate synchronously, when the winding is changed, the movable frame 472 is reset to disengage from the peg hole 476, the rotating frame 430 is flipped, and the driving peg 475 is inserted into the second winding roller 450, at this time, the second winding roller 450 is driven to rotate, and the driving assembly 470 can make the winding roller at the upper end and corresponding to the driving peg 475 to perform the winding work.

[0059] Embodiment 3:

[0060] As shown in Figure 1 , Figure 3 the embodiment of the present application provides a kind of composite paper efficient winding device, in addition to including above technical features, the tensioning assembly 460 includes:

[0061] adjusting groove 461, which is provided on the rotating frame 430;

[0062] moving block 462, which is installed on the adjusting groove 461, and the moving block 462 can be displaced in the adjusting groove 461;

[0063] tensioning roller 463, which is installed on the moving block 462.

[0064] The operator can adjust the position of the moving block 462 in the adjusting groove 461 to change the tensioning degree of the composite paper body 200, and different adjustments can be made according to different composite paper bodies 200, the tensioning roller 463 can make the composite paper body 200 in a tensioning state, avoid affecting the winding of the winding device because of the existence of wrinkle on the composite paper, and improve the stability when the winding device winds the composite paper body 200.

[0065] Embodiment 4:

[0066] As shown in Figure 1 , Figure 3 The embodiment of the application provides a composite paper efficient winding device, in addition to comprising the technical features, the tensioning assembly 460 further comprises:

[0067] A lead screw 464 is installed in the adjusting groove 461, and the lead screw 464 is matched with a threaded hole on the moving block 462;

[0068] A guide rod 465 is installed in the adjusting groove 461;

[0069] A driving disc 466 is fixedly connected and installed at an extension end of the lead screw 464, and the extension end of the lead screw 464 penetrates through the side wall of the rotating frame 430.

[0070] When the position of the moving block 462 in the adjusting groove 461 needs to be adjusted to change the tensioning degree of the tensioning roller 463 on the composite paper body 200, an operator can hold the driving disc 466 to drive the lead screw 464 to rotate, and the lead screw 464 is matched with the threaded hole on the moving block 462; when the lead screw 464 rotates, the moving block 462 can be displaced under the guidance of the guide rod 465 until the tensioning roller 463 on the moving block 462 is adjusted to tension the composite paper.

[0071] Embodiment 5:

[0072] As shown in Figure 1 The embodiment of the application provides a composite paper efficient winding device, in addition to comprising the technical features, the movable frame 472 is provided with a pull handle 467.

[0073] When an operator drives the driving assembly 470 to drive the first winding roller 440 or the second winding roller 450 to perform winding work, the operator can hold the pull handle 467 to drive the movable frame 472 to displace in the moving groove 471, so that the operator controls the movement of the movable frame 472 more conveniently, efficiently and labor-savingly.

[0074] Embodiment 6:

[0075] As shown in Figure 1 The embodiment of the application provides a composite paper efficient winding device, in addition to comprising the technical features, the outer wall of the rotating frame 430 is etched with millimeter-level precision scale lines 468 at positions corresponding to the adjusting groove 461.

[0076] The outer wall of the rotating frame 430 is etched with millimeter-level precision scale lines 468 corresponding to the position of the adjusting groove 461. When the operator rotates the driving disc 466 to drive the screw rod 464 to rotate and thus drive the displacement of the moving block 462, the position of the tensioning roller 463 can be accurately adjusted according to the moving block 462 and the scale lines 468, so as to avoid the tensioning roller 463 from being excessively tensioned to cause the composite paper body 200 to be broken.

[0077] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0078] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above-described specific embodiments, and the above-described specific embodiments are only illustrative and not limiting. Those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope of protection of the claims, which are all within the protection of the present application.

Claims

1. A high-efficiency winding device for composite paper, comprising a support frame (100), a composite paper body (200), characterized in that Also include: A guide roller (300) is installed on the support frame (100); A winding assembly (400) is installed on the support frame (100); Wherein, the winding assembly (400) comprises a first motor (410), a first rotating shaft (420), a rotating frame (430), a first winding roller (440), a second winding roller (450), a tensioning assembly (460), a driving assembly (470), the first motor (410) is installed on the support frame (100), the first rotating shaft (420) is installed on the output shaft of the first motor (410), the rotating frame (430) is installed on the first rotating shaft (420), the first winding roller (440) is rotatably installed on the rotating frame (430), the second winding roller (450) is rotatably installed on the rotating frame (430), the tensioning assembly (460) is installed on the rotating frame (430), and the driving assembly (470) is installed on the support frame (100).

2. The high efficiency paper winding device according to claim 1, wherein, The driving assembly (470) comprises: A moving groove (471) is arranged on the support frame (100); A movable frame (472) is slidably installed on the moving groove (471); A second motor (473) is installed on the movable frame (472); A second rotating shaft (474) is installed on the output shaft of the second motor (473); A driving bolt (475) is installed on the second rotating shaft (474); A bolt hole (476) is arranged on the first winding roller (440) and the second winding roller (450).

3. The high efficiency paper winding device according to claim 2, wherein, The tensioning assembly (460) comprises: An adjusting groove (461) is arranged on the rotating frame (430); A moving block (462) is installed on the adjusting groove (461), and the moving block (462) can be displaced in the adjusting groove (461); A tensioning roller (463) is installed on the moving block (462).

4. The high efficiency paper winding device according to claim 3, wherein, The tensioning assembly (460) further comprises: A lead screw (464) is installed in the adjusting groove (461), and the lead screw (464) cooperates with a threaded hole on the moving block (462); A guide rod (465) is installed in the adjusting groove (461); A driving disc (466) is fixedly connected and installed on the extended end of the lead screw (464) which penetrates through the side wall of the rotating frame (430).

5. The high efficiency paper winding device according to claim 4, wherein, A pull handle (467) is installed on the movable frame (472).

6. The high efficiency paper winding device according to claim 5, wherein, The outer wall of the rotating frame (430) is etched with millimeter-level precision scale lines (468) corresponding to the position of the adjusting groove (461).

Citation Information

Patent Citations

  • Composite winding device for composite packaging paper

    CN209889908U