A lapping and adsorbing device

CN224869519UActive Publication Date: 2026-10-20CHANGZHOU RUISAI ELECTROMECHANICAL EQUIP CO LTD +1
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Patent Information

Application Number
CN202522535748.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-20
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

但是这种方式生产效率低,生产过程停机后再开机,材料损耗大,且需要重新调试并验证质量后才能重新持续生产,因此需要改进

Benefits of technology

本申请提供的一种搭接吸附装置,该搭接吸附装置通过“不停机搭接”设计解决单工位放卷必须停机换卷的核心痛点:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to thermosetting prepreg production line technical field relates to a kind of lap joint adsorption devices, comprising: installation component, for installing each part;Unidirectional rotation roller assembly, for unidirectional rotation;The unidirectional rotation roller assembly is set on the installation component;Adsorption component, for adsorption;The adsorption component is set on the installation component, and with The unidirectional rotation roller assembly adjacent. The lap joint adsorption device provided in the application can be not stopped, and not speed reduction carries out rework, can save the time of stoppage roll replacement, guarantees product quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermosetting prepreg production lines, and in particular to an overlap adsorption device. Background Technology

[0002] The composite production line impregnates resin-coated films with high-performance fibers to create prepregs. Existing methods for unwinding films, PE films, and release papers typically employ single-station unwinding. After unwinding, the machine must be stopped, the empty paper tube removed, a new roll installed, and the new film manually attached before production can resume. However, this method is inefficient, results in significant material waste during shutdowns and restarts, and requires readjustment and quality verification before continuous production can resume. Therefore, improvements are needed. Utility Model Content

[0003] In view of this, the present invention provides an overlapping adsorption device.

[0004] Specifically, this utility model is achieved through the following technical solution: According to a first aspect of the present invention, an overlap adsorption device is provided, comprising: Installation components are used to install the various parts; A unidirectional rotating roller assembly for unidirectional rotation; the unidirectional rotating roller assembly is disposed on the mounting assembly; An adsorption component is used for adsorption; the adsorption component is disposed on the mounting component and is adjacent to the unidirectional rotating roller assembly.

[0005] Optionally, the installation assembly includes: a support wall panel, two support wall panels are arranged opposite to each other, the unidirectional rotating roller assembly and the adsorption assembly are both arranged between the two support wall panels, and the two ends of the unidirectional rotating roller assembly and the adsorption assembly are respectively arranged on the support wall panels on the corresponding sides.

[0006] Optionally, the adsorption assembly includes an adsorption plate, with both ends of the adsorption plate respectively disposed on the support wall plate on the corresponding side of the installation assembly.

[0007] Optionally, the unidirectional rotating roller assembly includes: a rotating roller, an anti-reverse component, and a rolling support component, wherein the rolling support component is disposed on the mounting assembly, the rotating roller is rotatably disposed on the rolling support component, and the anti-reverse component is disposed on the rolling support component and in contact with the rotating roller.

[0008] Optionally, the rotating roller includes a roller core and a roller body, wherein the roller body is connected to the rolling support, and the roller core is rotatably disposed within the roller body.

[0009] Optionally, the rolling support includes a bearing disposed on the mounting assembly, and the roller body is connected to the bearing.

[0010] Optionally, the rolling support further includes a pressure cap, which is disposed on the bearing.

[0011] Optionally, the rolling support further includes a sealing ring, which is disposed on the bearing and is sealed to the gland.

[0012] Optionally, the rolling support further includes an indicator rod disposed on the bearing.

[0013] Optionally, the rolling support further includes a retaining shaft, wherein the roller body is provided with a retaining hole, the retaining shaft is inserted into the retaining hole and abuts against the bearing.

[0014] The technical solution provided by this utility model brings at least the following beneficial effects: This application provides an overlap adsorption device that solves the core pain point of requiring machine stoppage for roll changing during single-station unwinding through a "non-stop overlap" design: The unidirectional rotating roller assembly serves as a "temporary bridging station." Utilizing its unidirectional rotation characteristic, it pre-presses the head of the new roll of film onto the back of the old film when the old film is about to run out, forming a continuous mechanical overlap without the need to stop the machine.

[0015] The adsorption component provides instantaneous negative pressure in the overlap area, firmly adsorbing the new and old adhesive films together, eliminating air bubbles and wrinkles, and achieving fast and reliable bonding in a wet state; at the same time, the adsorption force prevents the adhesive film from shaking or breaking due to sudden tension changes at the moment of switching, ensuring zero fluctuation in the resin content and thickness of the reinforcing fiber impregnation.

[0016] The two components are installed as a single unit on the mounting component, allowing them to be placed close to or away from the production line as a whole. When changing rolls, only three steps of "attaching-suctioning-cutting" need to be completed during operation, compressing the original 5-10 minute shutdown and restart process into an online action within a few seconds. This fundamentally eliminates the debugging losses and quality risks caused by shutdowns, enabling continuous, low-loss, and high-yield production of prepreg. Attached Figure Description

[0017] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the structure of an overlapping adsorption device provided in an embodiment of this utility model; Figure 2 A schematic diagram of the structure of a unidirectional rotating roller assembly in an overlapping adsorption device provided by an embodiment of this utility model; Figure 3 A schematic diagram of the structure of a unidirectional rotating roller assembly in an overlapping adsorption device provided by an embodiment of this utility model; Figure 4 A side view of a unidirectional rotating roller assembly in an overlapping adsorption device provided for an embodiment of this utility model; Figure 5 This is a side view of a unidirectional rotating roller assembly in an overlapping adsorption device provided in an embodiment of the present invention. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below 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 protection scope of this utility model.

[0021] Figure 1 An overlapping adsorption device applicable to an embodiment of the present invention is illustrated schematically.

[0022] Reference Figure 1-5 As shown, this application provides an overlap adsorption device, comprising: Mounting component 10 is used to install various parts; A unidirectional rotating roller assembly 20 is used for unidirectional rotation; the unidirectional rotating roller assembly 20 is disposed on the mounting assembly 10; An adsorption component 30 is used for adsorption; the adsorption component 30 is disposed on the mounting component 10 and is adjacent to the unidirectional rotating roller assembly 20.

[0023] In this embodiment, the unidirectional rotating roller assembly 20 adds a unidirectional rotating mechanism to avoid the adsorption roller rotating in the opposite direction during the overlapping process, which would cause the material to detach and reduce the probability of unsuccessful overlapping, thus increasing the success rate and reliability of overlapping.

[0024] For example, the installation assembly 10 includes: a support wall panel 11, two support wall panels 11 are arranged opposite to each other, the unidirectional rotating roller assembly 20 and the adsorption assembly 30 are both arranged between the two support wall panels 11, and the two ends of the unidirectional rotating roller assembly 20 and the adsorption assembly 30 are respectively arranged on the support wall panel 11 on the corresponding side.

[0025] In this embodiment, the unidirectional rotating roller assembly 20 and the adsorption assembly 30 are supported by two opposing support wall plates 11 on both sides, which avoids the use of a square tube frame structure and solves the problem that the square tube frame structure is inconvenient for electrical wiring. At the same time, the support wall plates 11 are easy to process and install.

[0026] For example, the adsorption assembly 30 includes an adsorption plate 31, the two ends of which are respectively disposed on the support wall plate 11 on the corresponding side of the installation assembly 10.

[0027] In this embodiment, an adsorption plate 31 is provided on the support wall panel 11. The adsorption plate 31 is adjacent to the unidirectional rotating roller assembly 20, and the material can be adsorbed and positioned here by the adsorption plate 31.

[0028] For example, the unidirectional rotating roller assembly 20 includes: a rotating roller 21, an anti-reverse component 22, and a rolling support component 23, wherein the rolling support component 23 is disposed on the mounting assembly 10, the rotating roller 21 is rotatably disposed on the rolling support component 23, and the anti-reverse component 22 is disposed on the rolling support component 23 and contacts the rotating roller 21.

[0029] In this embodiment, the rolling support 23 is disposed on the support wall plate 11 to support the rotating roller 21, and the anti-reverse component 22 is disposed on the rolling support 23 and in contact with the rotating roller 21 to prevent the rotating roller 21 from rotating in the opposite direction.

[0030] In this embodiment, the anti-reverse component 22 (i.e., the one-way rotation mechanism) is a one-way bearing, which only allows the rotating roller 21 to rotate in a predetermined direction and prohibits the rotating roller 21 from rotating in the opposite direction.

[0031] For example, the rotating roller 21 includes a roller core 24 and a roller body 25, wherein the roller body 25 is connected to the rolling support 23, and the roller core 24 is rotatably disposed in the roller body 25.

[0032] In this embodiment, the roller body 25 is tactilely connected to the rolling support 23, and the roller core 24 is tactilely disposed in the roller body 25.

[0033] For example, the rolling support 23 includes a bearing 26 disposed on the mounting assembly 10, and the roller body 25 is connected to the bearing 26.

[0034] In this embodiment, the roller body 25 is tumblingly connected to the bearing 26, and the bearing 26 tumblingly supports the roller body 25.

[0035] For example, the rolling support 23 further includes a pressure cap 27, which covers the bearing 26.

[0036] In this embodiment, the pressure cap 27 is disposed over the bearing 26 to protect the bearing 26.

[0037] For example, the rolling support 23 further includes a sealing ring 28, which covers the bearing 26 and is sealed to the pressure cap 27.

[0038] In this embodiment, the sealing ring 28 is used to seal the gap between the connecting bearing 26 and the gland 27.

[0039] For example, the rolling support 23 further includes an indicator rod 29, which is disposed on the bearing 26.

[0040] In this embodiment, by adjusting the position of the roller core 24 within the roller body 25, the angle or position of the adsorption cavity formed by the unidirectional rotating roller assembly 20 can be changed, thereby altering the angle or position of the adsorption space formed around the adsorption cavity. Since the indicator rod 29 is integrally connected to the roller core 24, the position of the roller core 24 within the roller body 25 can be observed through the indicator rod 29.

[0041] For example, the rolling support 23 further includes a retaining shaft 210, and the roller body 25 is provided with a retaining hole 211. The retaining shaft 210 is inserted into the retaining hole 211 and abuts against the bearing 26.

[0042] In this embodiment, the retaining shaft 210 is inserted into the retaining hole 211 to prevent the bearing 26 from disengaging from the roller body 25.

[0043] The overlapping adsorption device provided in this application can perform composite operations without stopping the machine or reducing the speed, which can save the time of stopping to change rolls and ensure product quality.

[0044] It should be noted that in this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0045] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0046] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; 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, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0047] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, components, or parts (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, components, or parts. Unless otherwise stated, "a plurality of" means two or more.

[0048] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. An overlapping adsorption device, characterized in that, include: Installation components are used to install the various parts; A unidirectional rotating roller assembly for unidirectional rotation; the unidirectional rotating roller assembly is disposed on the mounting assembly; An adsorption component is used for adsorption; the adsorption component is disposed on the mounting component and is adjacent to the unidirectional rotating roller assembly.

2. The overlapping adsorption device according to claim 1, characterized in that, The installation assembly includes: a support wall panel, two support wall panels are arranged opposite to each other, the unidirectional rotating roller assembly and the adsorption assembly are both arranged between the two support wall panels, and the two ends of the unidirectional rotating roller assembly and the adsorption assembly are respectively arranged on the support wall panels on the corresponding sides.

3. The overlapping adsorption device according to claim 1, characterized in that, The adsorption assembly includes an adsorption plate, with both ends of the adsorption plate respectively disposed on the support wall plate on the corresponding side of the installation assembly.

4. The overlapping adsorption device according to claim 1, characterized in that, The unidirectional rotating roller assembly includes a rotating roller, an anti-reverse component, and a rolling support component, wherein the rolling support component is disposed on the mounting assembly, the rotating roller is rotatably disposed on the rolling support component, and the anti-reverse component is disposed on the rolling support component and in contact with the rotating roller.

5. The overlapping adsorption device according to claim 4, characterized in that, The rotating roller includes a roller core and a roller body, wherein the roller body is connected to the rolling support, and the roller core is rotatably disposed within the roller body.

6. The overlapping adsorption device according to claim 5, characterized in that, The rolling support includes a bearing, which is disposed on the mounting assembly, and the roller body is connected to the bearing.

7. The overlapping adsorption device according to claim 6, characterized in that, The rolling support further includes a pressure cap, which is disposed on the bearing.

8. The overlapping adsorption device according to claim 7, characterized in that, The rolling support further includes a sealing ring, which is disposed on the bearing and is sealed to the pressure cap.

9. The overlapping adsorption device according to claim 7, characterized in that, The rolling support further includes an indicator rod, which is disposed on the bearing.

10. The overlapping adsorption device according to claim 7, characterized in that, The rolling support further includes a retaining shaft, wherein the roller body is provided with a retaining hole, the retaining shaft is inserted into the retaining hole and abuts against the bearing.