A glue bottle inner film pasting machine

CN224829805UActive Publication Date: 2026-10-09GUANGDONG ZHONGKE PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202522257769.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-25
Publication Date
2026-10-09
Estimated Expiration
2035-10-25

AI Technical Summary

Technical Problem

[0003]在实际应用中,人工放膜效率极低,无法与自动化产线匹配,且膜片塞入深度、圆周方向及贴合紧密度完全依赖工人手感,易出现膜片歪斜、褶皱、气泡等缺陷,导致阻隔性能下降,生产成本和效率都存在问题

Benefits of technology

[0015]本实用新型通过上料组件、送膜组件、贴合组件及下料板的协同配合,完成胶瓶的自动上料、膜片自动送入、自动贴合及自动下料,显著提升生产效率,满足自动化产线节拍要求;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of glue bottle inner pasting film machine, including workbench, the position of left side of workbench is equipped with feeding assembly, the left side of workbench top is equipped with first blanking plate, the top of workbench is equipped with support shell, the top of support shell is equipped with work turntable by first pivot rotation, limit mould is installed on work turntable by opening hole position, the left rear side of workbench top is equipped with film feeding assembly, the position of film feeding assembly left side of workbench top is equipped with film supply assembly.The utility model is in cooperation with feeding assembly, film feeding assembly, pasting assembly and blanking plate, complete the automatic feeding of glue bottle, diaphragm automatic feeding, automatic pasting and automatic blanking, significantly improve production efficiency, satisfy the requirement of automation production line rhythm;The feeding depth, circumferential direction and pasting compactness of diaphragm in the utility model are accurately controlled by mechanical structure, effectively avoid the defects such as diaphragm skew, wrinkle, bubble caused by manual operation.
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Description

Technical Field

[0001] This utility model belongs to the field of film applicator technology, specifically relating to a film applicator for glue bottles. Background Technology

[0002] In industries such as daily chemicals, pharmaceuticals, and food, plastic bottles are commonly used as packaging containers. To improve the barrier properties of the bottle and extend the shelf life of the contents, a functional film is often applied to the inner wall of the plastic bottle. During the process, the rolled film material is cut into individual pieces, and then tweezers or a suction cup are used to insert the film into the bottle cavity one by one. Finally, a simple pressing rod is used to press the film onto the bottle wall.

[0003] In practical applications, manual film placement is extremely inefficient and cannot be matched with automated production lines. Furthermore, the insertion depth, circumferential direction, and tightness of the film depend entirely on the worker's feel, which can easily lead to defects such as film skewing, wrinkles, and bubbles, resulting in reduced barrier performance and problems with both production costs and efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a glue bottle inner film applicator to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a glue bottle inner laminating machine, comprising a worktable, a feeding assembly located on the left side of the worktable, a first unloading plate located on the top left side of the worktable, a support housing located on the top of the worktable, a working turntable rotatably mounted on the top of the support housing via a first rotating shaft, a plurality of limiting molds mounted on the working turntable, a film feeding assembly located on the top left rear side of the worktable, a film supply assembly located on the top of the worktable to the left of the film feeding assembly, an laminating assembly located on the top right rear side of the worktable, and a second unloading plate located on the top right side of the worktable.

[0006] Preferably, a second rotating shaft is rotatably provided on the right side of the support housing, a gear set is provided between the second rotating shaft and the first rotating shaft, a motor is installed on the top of the workbench, and a pulley assembly is connected between the second rotating shaft and the output shaft of the motor.

[0007] Preferably, the top of the workbench is provided with a circular rail, which is located outside the support housing.

[0008] Preferably, the top front side of the workbench is provided with two sets of robotic arms. Each robotic arm includes: a slide rail on the top of the workbench, a slider sliding on the slide rail, and a gripper connected to the top of the slider via a telescopic rod.

[0009] Preferably, the film delivery assembly includes a first moving member and a suction nozzle.

[0010] Preferably, the film supply assembly includes a second movable component, a film placement cylinder, and a top plate, wherein the top plate is connected to the second movable component, and the top plate is slidably engaged with the film placement cylinder.

[0011] Preferably, the bonding assembly includes a third moving member and a bonding roller.

[0012] Preferably, a limiting claw is connected to the third moving member by installing a fourth moving member.

[0013] Preferably, both the first and second feeding plates are designed with a left-higher-right-lower angle.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model achieves automatic feeding of glue bottles, automatic film feeding, automatic lamination and automatic unloading through the coordinated operation of the feeding component, film feeding component, lamination component and unloading plate, which significantly improves production efficiency and meets the cycle time requirements of automated production lines.

[0016] In this invention, the insertion depth, circumferential direction, and adhesion tightness of the membrane are precisely controlled by a mechanical structure, which effectively avoids defects such as membrane skewing, wrinkles, and bubbles caused by manual operation, reduces human intervention, lowers the defect rate caused by human error, ensures that the membrane adheres tightly to the bottle wall, and guarantees consistent barrier performance.

[0017] This utility model, by setting a missing gear mechanism, allows the working turntable to rotate precisely at a fixed angle with each rotation of the motor. Combined with the multi-station limiting mold, it enables the orderly and stable flow of plastic bottles between each station, ensuring that the equipment's operating rhythm is controllable and its operation is reliable. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the first part of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the second part of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the robotic arm in this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the membrane delivery assembly in this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the bonding component in this utility model;

[0024] Figure 7 This is a three-dimensional structural diagram of the membrane supply assembly in this utility model.

[0025] Numbering in the diagram: 1-Workbench, 2-Feeding assembly, 3-First unloading plate, 4-Second unloading plate, 5-Circular rail, 6-Support housing, 7-First rotating shaft, 8-Working turntable, 10-Limiting mold, 11-Second rotating shaft, 13-Motor, 14-Pulley assembly, 15-Robot arm, 151-Slide rail, 152-Slider, 153-Telescopic rod, 154-Gripper, 16-Film feeding assembly, 161-First moving part, 162-Suction nozzle, 17-Film supply assembly, 171-Second moving part, 172-Film placement cylinder, 173-Top plate, 18-Laminating assembly, 181-Third moving part, 182-Laminating roller, 183-Fourth moving part, 184-Limiting claw. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] A glue bottle inner laminating machine includes a worktable 1, a feeding assembly 2 located on the left side of the worktable 1, a first unloading plate 3 located on the top left side of the worktable 1, a support housing 6 located on the top of the worktable 1, a working turntable 8 rotatably mounted on the top of the support housing 6 via a first rotating shaft 7, a limit mold 10 mounted on the working turntable 8 through holes, a film feeding assembly 16 located on the top left rear side of the worktable 1, a film supply assembly 17 located on the top left side of the worktable 1, a laminating assembly 18 located on the top right rear side of the worktable 1, a second unloading plate 4 located on the top right side of the worktable 1; a second rotating shaft 11 rotatably mounted on the right side of the support housing 6, a gear set between the second rotating shaft 11 and the first rotating shaft 7, a motor 13 mounted inside the top of the worktable 1, and a pulley assembly 1 connecting the second rotating shaft 11 and the output shaft of the motor 13. 4; The top of the workbench 1 is provided with a circular rail 5, which is located outside the support housing 6; The front of the top of the workbench 1 is provided with two sets of robotic arms 15, each robotic arm 15 including: a slide rail 151 on the top of the workbench 1, a slider 152 sliding on the slide rail 151, and a gripper 154 connected to the top of the slider 152 via a telescopic rod 153; The film feeding assembly 16 includes a first moving part 161 and a suction nozzle 162; The film supply assembly 17 includes a second moving part 171 and a film placement cylinder 172, with a top plate 173 connected to the second moving part 171, and the top plate 173 slidingly engaging with the film placement cylinder 172; The bonding assembly 18 includes a third moving part 181 and a bonding roller 182; A limiting claw 184 is connected to the third moving part 181 via a fourth moving part 183; The first unloading plate 3 and the second unloading plate 4 are both designed with a left-high and right-low tilt.

[0029] This invention, through the coordinated operation of the feeding assembly 2, film feeding assembly 16, bonding assembly 18, and unloading plate, achieves automatic feeding of glue bottles, automatic film feeding, automatic bonding, and automatic unloading, significantly improving production efficiency and meeting the cycle time requirements of automated production lines. In this invention, the film feeding depth, circumferential direction, and bonding tightness are precisely controlled by the mechanical structure, effectively avoiding defects such as film skewing, wrinkles, and bubbles caused by manual operation, reducing manual intervention and mitigating the impact, lowering the defect rate due to human error, ensuring a tight bond between the film and the bottle wall, and guaranteeing consistent barrier performance. By incorporating a gear-less mechanism, the motor 13 drives the working turntable 8 to precisely rotate at a fixed angle with each revolution, working in conjunction with the multi-station limiting mold 10 to achieve orderly and stable flow of glue bottles between stations, ensuring controllable equipment operation rhythm and reliable operation.

[0030] Example 2

[0031] A glue bottle inner laminating machine includes a worktable 1. A feeding component 2 is located on the left side of the worktable 1 for feeding glue bottles. The glue bottles are fed by tilting. In one feasible technical solution, the feeding component 2 specifically includes: a collection box for placing the glue bottles. A rotating belt assembly is vertically arranged on the right side of the collection box. The belt assembly is driven by an electric motor 13 and other electrical components. Feeding plates are evenly arranged on the surface of the belt on the belt assembly. The feeding plates are designed to be at an angle of less than 90° to the surface of the belt. Then, the motor 13 operates to feed the glue bottles in the collection box sequentially through the belt.

[0032] The top left side of the workbench 1 is provided with a first unloading plate 3, which is used to unload the glue bottles conveyed by the loading component 2 to the film application station. The whole is inclined from left to right, with the left side connected to the highest point of the right side of the loading component 2, and the right side is closed. The top of the workbench 1 is provided with a circular rail 5, which is used to limit the bottom of the glue bottle. It should be noted that the glue bottle here is designed to be placed upside down, and the bottom of the bottle is open to facilitate film application. Therefore, the circular rail 5 is also suitable for the sliding limit of the upside-down glue bottle. The top of the workbench 1 is provided with a support housing 6 located inside the circular rail 5. The top of the support housing 6 is provided with a working turntable 8 that rotates through the first rotating shaft 7. The working turntable 8 is equipped with a limit mold 10 through the opening of the hole. The inner diameter of the limit mold 10 is the same as the outer diameter of the glue bottle, so the glue bottle can be placed upside down in the limit mold 10, and its bottom bottle mouth is slidably limited within the circular rail 5. To achieve the rotation of the working turntable 8 and drive the glue bottles on it to move automatically to the corresponding workstation, a motor 13 is installed at the top of the workbench 1, and a second rotating shaft 11 is rotatably provided on the right side of the support housing 6. A gear set is provided between the second rotating shaft 11 and the first rotating shaft 7, and a pulley assembly 14 is connected between the second rotating shaft 11 and the output shaft of the motor 13. In this way, the operation of the motor 13 can drive the second rotating shaft 11 to rotate through the pulley assembly 14, and then drive the first rotating shaft 7 to rotate through the gear set. It should be noted that the gear set in this embodiment has a missing gear, that is, the motor 13 rotates once to drive the gear set to operate once, and the missing gear rotates once to drive the working turntable 8 to rotate a specified angle. In this embodiment, the number of limiting molds 10 is 8, that is, the missing gear rotates once to drive the working turntable 8 to rotate 45°, which can drive the entire machine to operate in an orderly manner.

[0033] The top right side of the workbench 1 is provided with a second feeding plate 4, which is used to feed the glue bottle after the film is applied. It also has a tilted design with the left side higher than the right side, with the left side closed and the right side open. So when the glue bottle after the film is applied enters the second feeding plate 4, it can automatically slide to the right to match the mobile phone.

[0034] The feeding assembly 2 sequentially feeds the glue bottles. The bottles enter the first unloading plate 3 and roll to the right, then move through multiple stations on the workbench 1 to complete the film application. They then enter the second unloading plate 4 and roll to the right for collection. During this process, two sets of robotic arms 15 are installed on the front top of the workbench 1. Each robotic arm 15 includes a slide rail 151 with a slider 152 sliding on it. The top of the slider 152 is connected to a gripper 154 via a telescopic rod 153. The left robotic arm 15 is used to grip and move the rightmost glue bottle from the first unloading plate 3 into the limiting mold 10 on the work turntable 8. The right robotic arm 15 is used to grip and move the film-applied glue bottles from the workbench 1 into the second unloading plate 4 for collection. It should be noted that the left robotic arm 15 inverts the horizontally placed glue bottle and places it into the limiting mold 10, while the right robotic arm 15 inverts the bottle and places it horizontally into the second unloading plate 4.

[0035] Example 3

[0036] The above components are all used to move the glue bottle into the limiting mold 10 on the worktable 1. Then, the work turntable 8 rotates intermittently, moving the glue bottle continuously to the designated work position to complete the lamination and bonding actions. Specifically:

[0037] A film feeding assembly 16 is provided on the top left rear side of the workbench 1. The film feeding assembly 16 includes a first moving part 161 and a suction nozzle 162. The main function is to drive the suction nozzle 162 to first adsorb the film through the operation of the first moving part 161, then drive the film to move above the glue bottle, put the film into the glue bottle, then pause the operation of the suction nozzle 162 and move the suction nozzle 162 back to its original position, and repeat the above actions.

[0038] A film supply assembly 17 is located on the top of the workbench 1, to the left of the film feeding assembly 16. This assembly mainly realizes the automatic supply of film sheets. The film supply assembly 17 includes a second moving part 171 and a film placing cylinder 172. A top plate 173 is connected to the second moving part 171, and the top plate 173 slides in cooperation with the film placing cylinder 172. That is, the output end of the second moving part 171 is at the lowest point. A certain number of film sheets are then placed on the top plate 173 inside the film placing cylinder 172. The lowest point of the suction nozzle 162 is located at the highest point of the film placing cylinder 172. Then, the suction nozzle 162 will continuously suck up the film sheet at the top, while the second moving part 171 will continuously extend and drive the top plate 173 to move upward, that is, continuously feed the film sheet to the highest point, in conjunction with the suction of the suction nozzle 162 and the feeding of the film sheet.

[0039] A bonding assembly 18 is provided on the top right rear side of the workbench 1 for bonding the film to the inner wall of the glue bottle. It includes a third moving part 181 and a bonding roller 182. The operation of the third moving part 181 drives the bonding roller 182 to move downward and extend into the glue bottle to bond the film. Considering that force needs to be applied to the glue bottle during bonding, a limiting claw 184 is also connected to the third moving part 181 by a fourth moving part 183. When the glue bottle moves to the bottom of the bonding assembly 18, the fourth moving part 183 first operates to drive the limiting claw 184 to move downward and fit on the outside of the glue bottle to limit the glue bottle and prevent the glue bottle from shifting under force. Then the operation of the third moving part 181 drives the bonding roller 182 to move downward and extend into the glue bottle to bond the film.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A glue bottle inner film applicator, comprising a worktable, and a feeding assembly located on the left side of the worktable, characterized in that, The workbench is provided with a first feeding plate on the top left side, a support housing on the top of the workbench, a working turntable on the top of the support housing via a first rotating shaft, a plurality of limiting molds on the working turntable, a film feeding assembly on the top left rear side of the workbench, a film supply assembly on the top of the workbench located to the left of the film feeding assembly, a bonding assembly on the top right rear side of the workbench, and a second feeding plate on the top right side of the workbench.

2. The glue bottle inner film applicator according to claim 1, characterized in that, The right side of the support housing is provided with a second rotating shaft, and a gear set is provided between the second rotating shaft and the first rotating shaft. A motor is installed on the top of the workbench, and a pulley assembly is connected between the second rotating shaft and the output shaft of the motor.

3. The glue bottle inner film applicator according to claim 1, characterized in that, The workbench is equipped with a circular rail on its top, which is located on the outside of the support housing.

4. The glue bottle inner film applicator according to claim 1, characterized in that, Two sets of robotic arms are provided on the front side of the top of the workbench. Each robotic arm includes: a slide rail on the top of the workbench, a slider sliding on the slide rail, and a gripper connected to the top of the slider via a telescopic rod.

5. A glue bottle inner film applicator according to claim 1, characterized in that, The film delivery assembly includes a first moving part and a suction nozzle.

6. The glue bottle inner film applicator according to claim 1, characterized in that, The film supply assembly includes a second movable component, a film placement cylinder, and a top plate. The top plate is connected to the second movable component, and the top plate is slidably engaged with the film placement cylinder.

7. A glue bottle inner film applicator according to claim 1, characterized in that, The bonding assembly includes a third moving part and a bonding roller.

8. A glue bottle inner film applicator according to claim 7, characterized in that, A limiting claw is connected to the third moving component by installing a fourth moving component.

9. A glue bottle inner film applicator according to claim 1, characterized in that, Both the first and second feeding plates are designed with a tilted shape, with the left side higher than the right side.