A downcomer mechanism for a web composite bonding apparatus

CN224857933UActive Publication Date: 2026-10-16CHANGZHOU DENGXIN POLYMER MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522574113.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-16
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

在完成一卷材料的收卷后,操作人员需借助扳手等工具,逐个拧松并卸下这些螺栓,这一过程中涉及大量的螺栓,操作较为繁琐,影响了下料效率

Benefits of technology

[0011]本实用新型的有益效果为:通过卡柱和卡槽之间的适配卡设,并配合锁紧环提供的螺纹锁紧,可以实现对辊轴的安装,这种对收卷辊的拆除方式简单方便,不涉及大量的螺栓,便于用户对收卷辊进行拆卸下料。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of coiled material composite bonding, especially to a discharging mechanism for coiled material composite bonding equipment, the detachable winding roller is assembled to the frame shaft on both sides of the frame body, the both ends of the winding roller are fixedly provided with the roller shaft, and the roller shaft is provided with the key, the key is provided with the clamping column for connecting the frame shaft through the movable element, the movable element is fixed through the middle plate extrusion, and the middle plate and the movable element are locked through the locking ring. In the utility model, the key and the clamping groove are matched and locked through the thread provided by the locking ring, the installation of the roller shaft can be realized, the dismounting mode of the winding roller is simple and convenient, a large number of bolts are not involved, and the winding roller can be conveniently dismounted and discharged by the user.
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Description

Technical Field

[0001] This utility model relates to the field of roll-to-roll composite bonding technology, and in particular to a feeding mechanism for roll-to-roll composite bonding equipment. Background Technology

[0002] In the production process of roll-to-roll bonding equipment, unloading and rewinding is the final key step. Its core is to efficiently and completely unload the rolled material, which has been laminated and cured, from the equipment so that it can be transferred to subsequent storage, transportation or further processing stages.

[0003] Traditional winding rolls are typically fastened together using multiple bolts via flanges on the drive and support sides. After winding up a roll of material, operators need to use tools such as wrenches to loosen and remove these bolts one by one. This process involves a large number of bolts, making it cumbersome and affecting material unloading efficiency. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a feeding mechanism for a roll-to-roll composite bonding equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A feeding mechanism for a roll-to-roll composite bonding equipment includes a frame, on which detachable take-up rollers are mounted via frame shafts on both sides. Each end of the take-up roller is fixedly provided with a roller shaft, and each roller shaft is provided with a key. Each key contains a locking pin for connecting the frame shaft via a movable component. The movable component is fixed by compression by a middle plate, and the middle plate and the movable component are locked by a locking ring.

[0006] In addition, a preferred structure is that keyways adapted to the key are provided on each of the bracket shafts, and slots adapted to the locking pins are provided on the inner walls of both sides of the keyways.

[0007] Furthermore, in a preferred configuration, each key has an internal cavity, and both sides of the internal cavity have outwardly extending side cavities.

[0008] Furthermore, in a preferred configuration, movable components are movably provided on both sides of the inner cavity, and the retaining pins on the movable components extend from the side cavities.

[0009] Furthermore, a preferred configuration is that a removable middle plate for locking is fitted inside the cavity between the two movable parts.

[0010] In addition, the preferred structure is that each of the frame shafts is provided with a sub-thread, each of the roller shafts is provided with a continuous female thread adapted to the sub-thread, and each of the inner walls of the locking rings is provided with an internal thread groove adapted to the sub-thread and the female thread.

[0011] The beneficial effects of this utility model are as follows: by the matching and locking between the locking post and the locking groove, and with the threaded locking provided by the locking ring, the installation of the roller shaft can be realized. This method of removing the take-up roller is simple and convenient, does not involve a large number of bolts, and makes it easy for users to disassemble and unload the take-up roller. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the feeding mechanism for a roll-to-roll composite bonding equipment proposed in this utility model; Figure 2 This is a schematic diagram of the structure between the frame shaft and the winding roller proposed in this utility model; Figure 3 for Figure 2 A schematic diagram of the exploded structure; Figure 4 This is a schematic diagram of the roller shaft proposed in this utility model; Figure 5 for Figure 4 A schematic diagram of the structure after the middle plate and moving parts are hidden; Figure 6 This is a schematic diagram of the structure of the frame shaft proposed in this utility model.

[0013] In the diagram: 1 frame, 11 frame shaft, 111 female thread, 12 keyway, 13 slot, 2 take-up roller, 21 roller shaft, 211 female thread, 22 key, 221 inner cavity, 222 side cavity, 3 middle plate, 4 moving parts, 41 locking post, 5 locking ring, 51 inner thread groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figure 1-6 A feeding mechanism for a roll-to-roll composite bonding equipment includes a frame 1. A detachable take-up roller 2 is mounted on the frame 1 via frame shafts 11 on both sides. Roller shafts 21 are fixedly mounted at both ends of the take-up roller 2, and each roller shaft 21 is equipped with a key 22. Each key 22 contains a locking post 41 for connecting to the frame shaft 11 via a movable component 4. The movable component 4 is fixed by compression with a middle plate 3, and both the middle plate 3 and the movable component 4 are locked together by locking rings 5.

[0016] Each of the bracket shafts 11 is provided with a keyway 12 adapted to the key 22, and each of the inner walls on both sides of the keyway 12 is provided with a slot 13 adapted to the locking post 41.

[0017] Each key 22 has an inner cavity 221, and side cavities 222 extend outward from both sides of the inner cavity 221. Movable members 4 are movably disposed on both sides of the inner cavity 221, and retaining posts 41 on the movable members 4 extend from the side cavities 222. When the key 22 is inserted into the keyway 12, the side cavities 222 are aligned with the retaining groove 13, at which point the retaining posts 41 can be inserted into the retaining groove 13.

[0018] The inner cavity 221 contains a removable middle plate 3 for locking, located between the two movable parts 4. The middle plate 3 can compress the movable parts 4 on both sides to ensure that the locking pin 41 can be stably locked in the locking groove 13.

[0019] Each of the frame shafts 11 and roller shafts 21 has a sub-thread 111 and a continuous female thread 211 that matches the sub-thread 111. The inner wall of each locking ring 5 has an internal thread groove 51 that matches both the sub-thread 111 and the female thread 211. Through the threads on the locking ring 5, it can be locked between the frame shaft 11 and the roller shaft 21, achieving a locking connection. It is worth noting that the end of the sub-thread 111 has a pre-existing anti-detachment structure to prevent the locking ring 5 from falling off the sub-thread 111 and to ensure the stability of the locking ring 5 through threaded locking.

[0020] In this embodiment, frame shafts 11 are rotatably mounted on both sides of the frame 1 via bearings, and one of the frame shafts 11 is driven to rotate by a drive motor. By connecting the roller shafts 21 at both ends of the take-up roller 2 to the frame shafts 11, the take-up roller 2 can be installed, thereby enabling the winding of the roll material. This is prior art and will not be described in detail.

[0021] Furthermore, when the user needs to install the take-up roller 2, they only need to use a forklift to align the keys 22 on the roller shafts 21 at both ends of the take-up roller 2 with the keyways 12 on the frame shaft 11, and then insert the keys 22 into the keyways 12. Next, simply push the movable parts 4 on both sides to push the locking pins 41 on the movable parts 4 through the side cavities 222 and into the locking slots 13. In this way, the initial locking between the frame shaft 11 and the roller shaft 21 can be achieved through the matching locking between the locking pins 41 and the locking slots 13.

[0022] Next, simply insert the middle plate 3 between the movable parts 4 on both sides. This will fix the movable parts 4 in place, ensuring that the locking pin 41 can be stably locked in the slot 13. Finally, simply rotate the locking ring 5 by threading it between the frame shaft 11 and the roller shaft 21. This will lock and fix the movable parts 4 and the middle plate 3 in place, and will further improve the locking stability between the frame shaft 11 and the roller shaft 21.

[0023] Furthermore, during the disassembly of the take-up roller 2, simply reset the locking ring 5 by rotating it through the thread, then remove the middle plate 3, and pull the movable parts 4 on both sides to release the mutual jamming between the locking post 41 and the locking groove 13, thereby achieving the disassembly of the take-up roller 2.

[0024] In this utility model, the installation of the roller shaft 21 can be achieved by the matching and locking between the locking post 41 and the locking groove 13, and by the threaded locking provided by the locking ring 5. This method of removing the take-up roller 2 is simple and convenient, does not involve a large number of bolts, and makes it easy for users to disassemble and unload the take-up roller 2.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A feeding mechanism for a roll-to-roll composite bonding equipment, comprising a frame (1), wherein detachable take-up rollers (2) are mounted on the frame (1) via frame shafts (11) on both sides, characterized in that, Both ends of the take-up roller (2) are fixedly provided with roller shafts (21), and each roller shaft (21) is provided with a key (22). Each key (22) has a locking post (41) for connecting the frame shaft (11) through a movable part (4). The movable part (4) is pressed and fixed by the middle plate (3), and the middle plate (3) and the movable part (4) are locked by the locking ring (5).

2. The feeding mechanism for a roll-to-roll composite bonding equipment according to claim 1, characterized in that, Each of the bracket shafts (11) is provided with a keyway (12) adapted to the key (22), and each of the inner walls on both sides of the keyway (12) is provided with a slot (13) adapted to the locking post (41).

3. The feeding mechanism for a roll-to-roll composite bonding equipment according to claim 1, characterized in that, Each key (22) has an inner cavity (221) and side cavities (222) extending outward from both sides of the inner cavity (221).

4. The feeding mechanism for a roll-to-roll composite bonding equipment according to claim 3, characterized in that, Movable parts (4) are movably provided on both sides of the inner cavity (221), and the locking pins (41) on the movable parts (4) extend out from the side cavity (222).

5. The feeding mechanism for a roll-to-roll composite bonding equipment according to claim 4, characterized in that, The inner cavity (221) is fitted with a lockable and removable middle plate (3) located between the two movable parts (4).

6. The feeding mechanism for a roll-to-roll composite bonding equipment according to claim 1, characterized in that, Each of the frame shafts (11) is provided with a sub-thread (111), and each of the roller shafts (21) is provided with a continuous female thread (211) that is adapted to the sub-thread (111). Furthermore, each of the inner walls of the locking rings (5) is provided with an inner thread groove (51) that is adapted to the sub-thread (111) and the female thread (211).