Winding device for high-barrier composite film production

By designing a winding device with a support, turntable, locking mechanism, and rotating mechanism, the problem of having to stop working when changing the winding roller in the existing technology has been solved, and efficient composite film winding has been achieved.

CN223521950UActive Publication Date: 2025-11-07YANGZHOU YUNHAN PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202423051039.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing winding device needs to be stopped when changing the winding roller, resulting in low winding efficiency of composite film.

Method used

A winding device comprising a support, a turntable, a winding roller, a locking mechanism, and a rotating mechanism is designed, which allows the winding roller to be replaced without stopping the operation. The turntable and locking mechanism enable the detachable connection and limiting fixation of the winding roller, and the rotating mechanism drives the winding roller to rotate.

Benefits of technology

This technology allows for uninterrupted operation when changing take-up rollers, improving the winding efficiency of composite films and simplifying the installation and disassembly process of take-up rollers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winding equipment, in particular to a winding device for high-barrier composite film production, which comprises a support fixedly mounted on the ground, a round rod rotatably penetrates between opposite side surfaces of the support, and two ends of the outer wall of the round rod are fixedly connected with turntables. A plurality of clamping grooves are annularly formed in the side faces of the rotating discs at equal angles in a penetrating mode, grooves are formed in the clamping grooves, and a plurality of winding rollers are annularly distributed between the two rotating discs at equal angles, detachably connected with the two rotating discs and used for winding the composite film. According to the utility model, the plurality of winding rollers are annularly and detachably connected between the two turntables at equal angles, so that when one winding roller performs winding operation on the composite film, other winding rollers which wind the composite film can be detached from the two turntables, and the operation of taking the film and winding the film at the same time is realized; therefore, the winding efficiency of the composite film can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a winding equipment technical field, specifically a kind of winding device for high-barrier composite film production. BACKGROUND

[0002] High-barrier composite film is a kind of packaging material with high barrier property, mainly used in the packaging of food, medicine, electronic products and other fields, to extend the shelf life of products and protect products from the influence of external environment, in order to make the continuous production of composite film, usually need to use winding device to wind up the produced composite film, realize one side production one side winding, and the composite film after winding is convenient to store and transport.

[0003] At present, when the existing winding device is used, the composite film is usually wound by the rotation of the winding roller, and the composite film needs to be taken off from the winding roller when it is wound to a certain extent. When the composite film is taken off, the winding device needs to stop working, and the winding of the composite film can continue only after the winding roller is reinstalled, so as to reduce the winding efficiency of the composite film. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of winding device for high-barrier composite film production to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of winding device for high-barrier composite film production, comprising:

[0007] A support is installed and fixed to the ground, a circular rod is rotatably penetrated between the opposite sides of the support, and a turntable is fixedly connected to the outer wall of both ends of the circular rod. A plurality of clamping grooves are annularly and equiangularly penetrated in the side surface of the turntable, and a recess is formed in the inside of the clamping groove.

[0008] A plurality of winding rollers are annularly and equiangularly distributed between the two turntables and detachably connected with the two turntables, for winding the composite film. A limiting ring is fixedly connected to the outer wall of both ends of the winding roller and inserted into the recess at the corresponding position.

[0009] A plurality of locking mechanisms are annularly and equiangularly distributed on the side surface of the turntable and inserted into the winding roller at the corresponding position, for limiting and fixing the winding roller 2.

[0010] A rotating mechanism is arranged on one side surface of the support and can drive the plurality of winding rollers to rotate.

[0011] Further, one end of the circular rod penetrates the side surface of the support, a speed reducer No. 1 is fixedly connected to the side surface of the support, and the output end of the speed reducer No. 1 is fixedly connected with the circular rod.

[0012] Further in: the side of the turntable and located on both sides of the card slot are provided with a jack, the both ends of the winding roller are provided with a hexagonal slot, the locking mechanism comprises a cylindrical block, one end of the cylindrical block is fixedly connected with a hexagonal column inserted into the hexagonal slot at the corresponding position, the outer wall of the cylindrical block is rotatably connected with a connecting block, the connecting block is fixedly connected with a plug rod at both ends of one side, and the plug rod is inserted into the jack at the corresponding position.

[0013] Further in: the connecting block and the turntable at the corresponding position are fixedly connected with a spring outside the plug rod.

[0014] Further in: the turntable is made of metal iron, the end portions of the two plug rods at the same connecting block are fixedly connected with a baffle, and the side opposite to the turntable at the corresponding position is embeddedly fixed with a magnet.

[0015] Further in: the outer wall of the cylindrical block at one of the turntables is fixedly connected with a gear, the rotating mechanism comprises a tube shaft rotatably sleeved with the outer wall of the round rod, the outer wall of the tube shaft is fixedly connected with a toothed disc engaged with the plurality of gears for transmission, one end of the outer wall of the tube shaft is fixedly connected with a synchronous pulley one, one side of the support is fixedly connected with a speed reducer motor two, and the output end of the speed reducer motor two penetrates through the support and is fixedly connected with a synchronous pulley two driven by a synchronous belt between the synchronous pulley one.

[0016] Further in: the inside of the tube shaft is provided with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the tube shaft, and the inner ring of the bearing is fixedly connected with the outer wall of the round rod.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. A plurality of winding rollers are detachably connected between the two turntables in a ring shape and at equal angles, so that one winding roller can perform winding operation on the composite film while the other winding rollers wound with the composite film can be detached from between the two turntables, the operation of taking the film and winding the film at the same time is realized, and the winding efficiency of the composite film can be improved.

[0019] 2. The hexagonal column is inserted into the hexagonal slot at the corresponding position, the position of the winding roller can be limited, the winding roller can be rotated to wind the composite film under the drive of the rotating mechanism, the winding roller is convenient to install and detach, and the winding operation of the composite film is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic view of the utility model;

[0021] Figure 2 It is the support and the turntable schematic view in the utility model;

[0022] Figure 3 is the schematic diagram of the winding roller in the utility model;

[0023] Figure 4 is the schematic diagram of the locking mechanism structure in the utility model;

[0024] Figure 5 is the schematic diagram of the rotating mechanism structure in the utility model.

[0025] In the figure: 1, support; 11, round rod; 12, turntable; 13, speed reducer motor one; 14, clamping groove; 15, recess; 2, winding roller; 21, hexagonal groove; 22, limiting ring; 3, locking mechanism; 31, cylindrical block; 32, hexagonal column; 33, connecting block; 34, insertion rod; 35, spring; 36, baffle; 37, gear; 4, rotating mechanism; 41, pipe shaft; 42, toothed disc; 43, synchronous pulley one; 44, speed reducer motor two; 45, synchronous pulley two; 46, bearing. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 In the embodiments of the utility model, a winding device for high-barrier composite film production comprises a support 1, a plurality of winding rollers 2, a plurality of locking mechanisms 3 and a rotating mechanism 4. The support 1 is installed and fixed on the ground. A round rod 11 is rotatably arranged between opposite sides of the support 1. Turntables 12 are fixedly connected to the outer wall of the round rod 11 at both ends. A plurality of clamping grooves 14 are annularly and equiangularly arranged on the side surface of the turntable 12. A recess 15 is arranged in the clamping groove 14. The plurality of winding rollers 2 are annularly and equiangularly arranged between the two turntables 12 and are detachably connected to the two turntables 12, so as to wind the composite film. Limiting rings 22 are fixedly connected to the outer wall of the winding roller 2 at both ends and are inserted into the corresponding recess 15. The plurality of locking mechanisms 3 are annularly and equiangularly arranged on the side surface of the turntable 12 and are inserted into the corresponding winding roller 2, so as to limit and fix the winding roller 2. The rotating mechanism 4 is arranged on one side surface of the support 1 and can drive the plurality of winding rollers 2 to rotate.

[0028] Specifically, firstly, a paper tube is fitted onto the outer wall of the take-up roller 2. A pneumatic expansion mechanism inside the take-up roller 2 is used to limit and fix the paper tube (this pneumatic expansion mechanism is existing technology and will not be elaborated upon; its main function is to fix the paper tube to the outer wall of the take-up roller 2, facilitating the rotation of the paper tube by the take-up roller 2). Then, multiple take-up rollers 2 are arranged in a ring at equal angles within corresponding slots 14, and limiting rings 22 are inserted into corresponding grooves 15. The locking mechanisms 3 at both ends of the take-up roller 2 then limit its position. By attaching one end of the composite film to the outer wall of one of the paper tubes, and then rotating the multiple take-up rollers 2 via the rotating mechanism 4, the composite film can be taken up and rotated. The composite film is wound on the outer wall of the paper tube. After the winding roller 2 has wound up a certain amount of composite film, it is cut. Then, the two turntables 12 are rotated so that the winding roller 2 with the wound amount of composite film is rotated to the bottom of the turntable 12. Then, one end of the composite film is glued to the paper tube on the outer wall of the other winding roller 2. When the other winding roller 2 is winding up the composite film, the winding roller 2 with the wound amount of composite film can be removed from between the two turntables 12, and the paper tube and the wound composite film can be removed. Then, the removed winding roller 2 is installed between the two turntables 12. By repeating this operation, the device can continue to wind up the composite film while taking it off, thereby improving the winding efficiency of the composite film.

[0029] Example 1

[0030] like Figure 2 As shown, in this embodiment, one end of the round rod 11 passes through the side of the bracket 1, and a reduction motor 13 is fixedly connected to the side of the bracket 1. The output end of the reduction motor 13 is fixedly connected to the round rod 11.

[0031] In this embodiment, the round rod 11 can be driven by the geared motor 13 to rotate the two turntables 12, thereby rotating the winding roller 2 that has been wound up to a certain amount to the bottom, and rotating the winding roller 2 that has not been wound up to the position to be wound up, so as to realize the operation of taking up film and winding film at the same time.

[0032] Example 2

[0033] like Figure 3 and Figure 4As shown, in this embodiment, the turntable 12 has through holes on both sides of the slot 14, and the winding roller 2 has hexagonal slots 21 at both ends. The locking mechanism 3 includes a cylindrical block 31. One end of the cylindrical block 31 is fixedly connected to a hexagonal prism 32 that is inserted into the hexagonal slot 21 at the corresponding position. A connecting block 33 is rotatably connected to the outer wall of the cylindrical block 31. Both ends of one side of the connecting block 33 are fixedly connected to insert rods 34 that are inserted into the holes at the corresponding positions. A spring 35 is fixedly connected between the connecting block 33 and the turntable 12 at the corresponding position and on the outer wall of the insert rod 34. The turntable 12 is made of metal iron. A baffle 36 is fixedly connected between the ends of the two insert rods 34 at the same connecting block 33. A magnet is embedded and fixed on the side of the baffle 36 opposite to the turntable 12 at the corresponding position.

[0034] In this embodiment, by moving the two cylindrical blocks 31 at the same take-up roller 2 away from the turntable 12 at the corresponding position until the baffle 36 contacts and holds the turntable 12 at the corresponding position, the take-up roller 2 can be placed into the two slots 14 on the same straight line. Then, the two cylindrical blocks 31 at the corresponding position are pushed so that the hexagonal prism 32 is inserted into the hexagonal slot 21 at the corresponding position. Under the elastic action of the two springs 35 at the corresponding position, the hexagonal prism 32 is tightly inserted into the hexagonal slot 21. Since the connecting block 33 is rotatably connected to the cylindrical block 31 at the corresponding position, the two cylindrical blocks 31 at the opposite position can make the take-up roller 2 at the corresponding position rotate, thereby realizing the winding of the composite film.

[0035] Example 3

[0036] like Figure 4 and Figure 5 As shown, in this embodiment, a gear 37 is fixedly connected to the outer wall of the cylindrical block 31 at one of the turntables 12. The rotating mechanism 4 includes a tube shaft 41 that is rotatably sleeved with the outer wall of the round rod 11. A gear disk 42 that meshes with multiple gears 37 is fixedly connected to the outer wall of the tube shaft 41. A synchronous pulley 43 is fixedly connected to one end of the outer wall of the tube shaft 41. A reduction motor 44 is fixedly connected to one side of the bracket 1. The output end of the reduction motor 44 passes through the bracket 1 and is fixedly connected to a synchronous pulley 45 that is driven by a synchronous belt to the synchronous pulley 43. A bearing 46 is provided inside the tube shaft 41. The outer ring of the bearing 46 is fixedly connected to the inner wall of the tube shaft 41, and the inner ring of the bearing 46 is fixedly connected to the outer wall of the round rod 11.

[0037] In this embodiment, since multiple gears 37 mesh with the gear disk 42, the gear disk 42 can be rotated by the drive of the gear reduction motor 44. The rotation of the gear disk 42 can cause the multiple gears 37 to drive the cylindrical block 31 at the corresponding position to rotate, thereby causing the winding roller 2 at the corresponding position to rotate between the two turntables 12, thereby realizing the winding operation of the composite film.

[0038] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments should, therefore, be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0039] Furthermore, it should be understood that although the present specification is described in terms of exemplary embodiments, not every implementation embodies only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other implementations that those skilled in the art can understand.

Claims

1. A winding device for producing high-barrier composite films, characterized in that, The utility model relates to a kind of composite film winding machine, including: Support (1) is fixedly installed on ground, and rotating round bar (11) is penetrated between opposite side of support (1), and the outer wall of round bar (11) is fixedly connected with rotating disc (12) at both ends, and the side of rotating disc (12) is penetrated with multiple clamping grooves (14) in annular equiangular, and recess (15) is arranged in the inside of clamping groove (14); Multiple winding rollers (2) are distributed in annular equiangular between two rotating discs (12), and with two rotating discs (12) can be detached, for winding composite film, and the outer wall of winding roller (2) is fixedly connected with limiting ring (22) inserted in corresponding position recess (15); Multiple locking mechanisms (3) are distributed in annular equiangular on the side of rotating disc (12), and with corresponding position winding roller (2) insertion, for limiting and fixing winding roller (2); Rotating mechanism (4) is arranged on the side of support (1), and multiple winding rollers (2) can be driven to rotate.

2. The winding device for producing a high-barrier composite film according to claim 1, characterized by One end of round bar (11) penetrates the side of support (1), and the side of support (1) is fixedly connected with speed reducer one (13), and the output end of speed reducer one (13) is fixedly connected with round bar (11).

3. The winding device for producing a high-barrier composite film according to claim 2, characterized by The side of rotating disc (12) and located at both sides of clamping groove (14) are penetrated with insertion hole, and the both ends of winding roller (2) are provided with hexagonal groove (21), and locking mechanism (3) includes cylindrical block (31), one end of cylindrical block (31) is fixedly connected with hexagonal column (32) inserted in corresponding position hexagonal groove (21), and the outer wall of cylindrical block (31) is rotatably connected with connecting block (33), and one side of connecting block (33) is fixedly connected with insertion rod (34) inserted in corresponding position insertion hole at both ends.

4. The winding device for producing a high-barrier composite film according to claim 3, characterized by Spring (35) is fixedly connected between connecting block (33) and corresponding position rotating disc (12) and located at the outer wall of insertion rod (34).

5. The winding device for producing a high-barrier composite film according to claim 4, characterized by Rotating disc (12) is made of metal iron, and the end of two insertion rods (34) at the same connecting block (33) is fixedly connected with baffle (36), and the side opposite to rotating disc (12) of baffle (36) is embeddedly fixed with magnet.

6. The winding device for producing a high-barrier composite film according to claim 5, characterized by The outer wall of cylindrical block (31) at one of rotating disc (12) is fixedly connected with gear (37), and rotating mechanism (4) includes pipe shaft (41) rotatably sleeved with the outer wall of round bar (11), and the outer wall of pipe shaft (41) is fixedly connected with gear disc (42) engaged transmission with multiple gears (37), and one end of the outer wall of pipe shaft (41) is fixedly connected with synchronous pulley one (43), and one side of support (1) is fixedly connected with speed reducer two (44), and the output end of speed reducer two (44) penetrates support (1) and is fixedly connected with synchronous pulley two (45) between synchronous pulley one (43) through synchronous belt transmission.

7. The winding device for producing a high-barrier composite film according to claim 6, characterized by Bearing (46) is arranged in the inside of pipe shaft (41), the outer ring of bearing (46) is fixedly connected with the inner wall of pipe shaft (41), and the inner ring of bearing (46) is fixedly connected with the outer wall of round bar (11).

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