Automatic heavy-coated film steady holding mechanism

CN224830106UActive Publication Date: 2026-10-09GUANGZHOU XINWEN PLASTIC
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Patent Information

Application Number
CN202522489738.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-09
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]在重包膜的生产、搬运及后续包装环节,需对成卷或成捆的重包膜进行定位固定,以确保切割、转运和堆叠等后续工序的精确性,现有技术中该定位操作多通过人工操控机械臂或使用固定规格抱架完成:人工调整易导致抱持力度不均,使得重包膜在抱持过程中易发生偏移、旋转甚至产生褶皱,影响后续处理质量;同时,抱架适配性差,面对不同直径、长度规格的重包膜需频繁更换或调整,操作烦琐且换型效率低;此外,由于缺乏反馈控制机制,抱持力度无法量化检测,力度过大会造成模体损伤,力度过小则易导致重包膜脱落

Benefits of technology

本实用新型,通过驱动电机驱动传动杆上的主动链轮转动,同步带动与滑动模组和传动链条连接的传动托板移动,并调节抱持面辊相向移动,进而适配不同规格的重包膜进行抱持操作,且可以配合传感器监控抱持面辊的移动距离和抱持状态,精准控制抱持力度,实现重包膜抱持过程的自动化控制,有效提升稳定性和生产效率。

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Abstract

The utility model discloses a kind of heavy film automatic stable holding mechanisms, comprising: support assembly, holding assembly and driving assembly;Wherein, holding assembly includes holding frame pole, holding vertical board is installed on holding frame pole, holding vertical board is installed on holding roller frame, holding face roller is installed on holding roller frame, so that driving assembly can drive holding assembly to move contact holding into the heavy film of holding stable station.The utility model, by driving motor driving driving link on the driving sprocket rotates, synchronously drive and slide module and transmission chain link transmission support plate movement are connected, and adjust holding face roller moves towards, and then adapt different specifications of heavy film and hold operation, and can cooperate sensor monitoring holding face roller's moving distance and holding state, accurately control holding force, realize the automation control of heavy film holding process, effectively improve stability and production efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of heavy-duty film production equipment, specifically to an automatic stabilizing mechanism for heavy-duty film. Background Technology

[0002] Heavy-duty wrapping film is a high-performance packaging material made of multiple layers of substrates. It is composed of plastic film, aluminum foil, paper, etc. It has excellent barrier properties, mechanical strength and weather resistance. It can effectively prevent moisture, oxygen and ultraviolet rays. It can also be adapted to heat sealing, printing and other processing needs. It is widely used in the wrapping of industrial products, protective packaging of large objects and other scenarios.

[0003] In the production, handling, and subsequent packaging of heavy-duty film, rolls or bundles of film need to be positioned and fixed to ensure the accuracy of subsequent processes such as cutting, transfer, and stacking. In existing technologies, this positioning operation is mostly completed by manually operating robotic arms or using fixed-specification clamps. Manual adjustment can easily lead to uneven clamping force, causing the heavy-duty film to shift, rotate, or even wrinkle during clamping, affecting the quality of subsequent processing. At the same time, the clamps have poor adaptability, requiring frequent replacement or adjustment for heavy-duty films of different diameters and lengths, which is cumbersome and has low changeover efficiency. In addition, due to the lack of a feedback control mechanism, the clamping force cannot be quantitatively detected. Excessive force can cause damage to the film, while insufficient force can easily cause the heavy-duty film to fall off. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic stabilizing mechanism for heavy-duty wrapping in order to solve the above problems.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution, including: The support component, installed at the clamping station, is used to provide rigid support; The holding component, mounted on the support component, is used to contact and hold the heavy-duty film; A drive component, installed on one side of the holding component, is used to drive the holding component to move and perform the holding action; The holding assembly includes a holding frame rod, a holding vertical plate is mounted on the holding frame rod, a holding roller frame is mounted on the holding vertical plate, and a holding face roller is mounted on the holding roller frame, so that the driving assembly can drive the holding assembly to move towards each other to contact and hold the heavy-duty film entering the holding and stabilizing station.

[0006] As a further description of the above technical solution, the support component includes a support frame, which is formed by welding square steel.

[0007] As a further description of the above technical solution, a support base is symmetrically installed on the support frame, and a support bottom frame is installed on the support frame through the support base.

[0008] As a further description of the above technical solution, a transmission support plate is installed at the end of the holding frame rod, and the transmission support plate is detachably connected to the drive assembly.

[0009] As a further description of the above technical solution, the holding rollers are arranged in four groups symmetrically at the center, and the holding rollers in each group are arranged in parallel at the same height.

[0010] As a further description of the above technical solution, the included angle between adjacent holding rollers is 110-130°, and the included angle between opposing holding rollers is 50-70°.

[0011] As a further description of the above technical solution, the drive assembly includes a drive motor, and the output end of the drive motor is connected to a transmission rod.

[0012] As a further description of the above technical solution, a drive sprocket is symmetrically mounted on the transmission rod, and the drive sprocket is rotatably connected to the transmission sprocket through a transmission chain.

[0013] As a further description of the above technical solution, the transmission rod is detachably installed inside the support base frame via a bearing seat, and the transmission sprocket is detachably installed inside the support base frame via a connector.

[0014] As a further description of the above technical solution, a sliding module is installed above the transmission chain via a sliding support plate, and the sliding module and the transmission chain are detachably connected to the transmission support plate.

[0015] The beneficial effects of this utility model are as follows: This invention uses a drive motor to drive the active sprocket on the transmission rod to rotate, which synchronously moves the transmission tray connected to the sliding module and the transmission chain, and adjusts the opposing movement of the holding rollers. This allows it to adapt to different specifications of heavy-duty film for holding operations. Furthermore, it can be used with sensors to monitor the movement distance and holding status of the holding rollers, precisely control the holding force, and achieve automated control of the heavy-duty film holding process, effectively improving stability and production efficiency.

[0016] To more clearly illustrate the structural features and functions of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the automatic stabilizing mechanism for heavy-duty film wrapping of this utility model. Figure 1 ; Figure 2 This is the main view of the automatic stabilizing mechanism for heavy-duty wrapping of this utility model. Figure 1 ; Figure 3This is a schematic diagram of the structure of the holding component and the driving component of this utility model; Figure 4 This is the main view of the automatic stabilizing mechanism for heavy-duty wrapping of this utility model. Figure 2 ; Figure 5 This is a side view of the automatic stabilizing mechanism for heavy-duty film wrapping of this utility model; Figure 6 This is a top view of the automatic stabilizing mechanism for heavy-duty film wrapping of this utility model.

[0018] Figure label: 1. Support assembly; 11. Support frame; 12. Support base; 13. Support bottom frame; 2. Holding assembly; 21. Holding frame rod; 22. Holding vertical plate; 23. Holding roller frame; 24. Holding face roller; 25. Transmission support plate; 3. Drive assembly; 31. Drive motor; 32. Transmission rod; 33. Drive sprocket; 34. Transmission chain; 35. Transmission sprocket; 36. Bearing seat; 37. Connector; 38. Sliding support plate; 39. Sliding module. Detailed Implementation

[0019] 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.

[0020] like Figures 1-6 As shown, in one embodiment, an automatic stabilizing mechanism for heavy-duty film includes: a support component 1, a holding component 2, and a driving component 3; Among them, the support component 1 is set on the holding station to provide rigid support for the holding action and driving operation; In some embodiments, the support component 1 includes a support frame 11, which is formed by welding square steel. The square steel material itself has high strength characteristics. Combined with the overall structure formed by the welding process, it can effectively resist the impact force and torque during the holding process, avoid positioning deviation caused by deformation during the operation of the mechanism, and ensure the structural stability of long-term operation.

[0021] In some embodiments, to enhance the symmetry and load-bearing capacity of the support foundation, support bases 12 are symmetrically installed on the support frame 11, and the support bottom frame 13 is clamped and fixed by these support bases 12, ensuring a tight connection between the support bottom frame 13 and the support frame 11, and dispersing the load through evenly distributed force points.

[0022] Please continue reading. Figures 1-6 In this embodiment, the holding component 2 is mounted on the support component 1 and is used to contact and hold the heavy-duty film. In some embodiments, the holding assembly 2 includes a holding frame rod 21, a holding vertical plate 22 is mounted on the holding frame rod 21, a holding roller frame 23 is mounted on the holding vertical plate 22, and a holding face roller 24 is mounted on the holding roller frame 23, so that the driving assembly 3 can drive the entire holding assembly 2 to move towards each other, thereby holding the heavy-duty film entering the holding station and ensuring comprehensive and stable contact.

[0023] Furthermore, a transmission support plate 25 is installed at the end of the holding frame rod 21, and the transmission support plate 25 is detachably connected to the drive assembly 3 via bolts or other connecting parts 37, which facilitates the quick assembly and separation of the drive assembly 3 and the holding assembly 2, reducing maintenance costs; on the other hand, the driving force can be evenly transmitted to the holding frame rod 21 through the transmission support plate 25, so that the drive assembly 3 can drive the holding roller 24 to move towards each other through the transmission support plate 25, avoiding component deformation caused by excessive local force.

[0024] In some embodiments, four sets of holding rollers 24 are arranged symmetrically at the center, and each set of holding rollers 24 is arranged in parallel at the same height, which can hold the heavy-duty film simultaneously from multiple directions, avoiding roll material displacement or wrinkles caused by excessive force at a single point.

[0025] In some embodiments, the holding roller 24 is made of carbon fiber. Carbon fiber has the characteristics of high strength and lightweight, which can withstand the pressure during the holding process and reduce the load on the overall mechanism. In addition, the outer surface of the holding roller 24 is provided with an elastic buffer layer of rubber material, which can adapt to the slight undulations of the heavy-duty film surface, achieve a tight fit, and avoid scratches or indentations on the heavy-duty film surface caused by hard contact, thus taking into account both holding stability and product protection.

[0026] In some embodiments, the holding roller 24 is connected to a vibration sensor, which can monitor the vibration frequency, amplitude and other parameters when the holding roller 24 contacts the heavy-duty film in real time. By analyzing these data, the degree of adhesion and stress state of the holding surface can be determined, and then fed back to the control system to adjust the holding force, so as to avoid damage to the film due to excessive force or detachment due to insufficient force.

[0027] In some embodiments, the included angle between adjacent holding rollers 24 is 110-130°, allowing the four sets of rollers to form an approximately circular wrapping area, adaptable to roll materials of different diameters. Optionally, in some embodiments, the included angle between adjacent holding rollers 24 is 115-125°. Exemplarily, the included angle between adjacent holding rollers 24 can be 110°, 115°, 120°, 125°, 130°, or any range of two of the above values. Preferably, the included angle between adjacent holding rollers 24 is 120°.

[0028] In some embodiments, the included angle of the opposing holding rollers 24 is 50-70°, which can form a stable holding range in the length direction and adapt to different specifications of heavy-duty film. Optionally, in some embodiments, the included angle of the opposing holding rollers 24 is 55-65°. Exemplarily, the included angle of the opposing holding rollers 24 can be 50°, 55°, 60°, 65°, 70°, or any range of two of the above values. Preferably, the included angle of the opposing holding rollers 24 is 60°.

[0029] Please continue reading. Figures 1-6 In this embodiment, the drive component 3 is installed on one side of the holding component 2 and is used to drive the holding component 2 to move and perform a holding action. In some embodiments, the drive assembly 3 includes a drive motor 31, and the output end of the drive motor 31 is connected to a transmission rod 32; correspondingly, a drive sprocket 33 is symmetrically mounted on the transmission rod 32, and the drive sprocket 33 is rotatably connected to the transmission sprocket 35 through a transmission chain 34; the chain drive method has the characteristics of high transmission efficiency, strong load capacity and smooth operation, and the symmetrically arranged drive sprockets 33 can ensure the synchronization of the transmission on both sides and avoid the unilateral deviation of the holding assembly 2.

[0030] In some embodiments, the drive motor 31 is preferably a servo motor to ensure the controllability of speed and torque.

[0031] In some embodiments, the transmission rod 32 is detachably mounted to the inner side of the support base frame 13 via a bearing seat 36. The bearing seat 36 can provide stable support for the transmission rod 32 and reduce transmission resistance and improve transmission efficiency through rolling friction. Correspondingly, the transmission sprocket 35 is detachably mounted to the inner side of the support base frame 13 via bolts or other connecting parts 37, which facilitates maintenance and replacement.

[0032] In some embodiments, a sliding module 39 is mounted above the drive chain 34 via a sliding support plate 38. This module consists of a guide rail and sliders. The guide rail is fixed parallel to the drive chain 34 via the sliding support plate 38. Two sets of sliders are symmetrically mounted on the outside of the guide rail. One set of sliders is connected to the top of a set of drive support plates 25, and the other set of sliders is connected to the bottom of another set of drive support plates 25. Simultaneously, the drive chain 34 forms a closed path parallel to the guide rail via the driving sprocket 33 and the driven sprocket. The top chain is connected to the bottom of a set of drive support plates 25, and the bottom chain is connected to the top of another set of drive support plates 25. This structural design allows the two sets of drive support plates 25 to move in opposite directions along the guide rail in complete synchronization during chain operation. That is, when one side of the slider moves forward along the guide rail, the other side moves in the opposite direction, thereby driving the holding roller 24 to precisely approach or move away from the heavy-duty film, ensuring the symmetry and consistency of the holding action.

[0033] In some embodiments, a displacement sensor is provided at the end of the sliding module 39, which can detect the moving distance between the slider and the transmission support plate 25 in real time and feed the data back to the control system, thereby accurately monitoring the displacement of the holding roller 24 and realizing fixed-distance adjustment in combination with the specifications of the heavy-duty film, further improving the adaptation accuracy to products of different sizes.

[0034] Working principle: The drive motor 31 drives the drive sprocket 33 on the transmission rod 32 to rotate, which synchronously drives the transmission tray 25 connected to the sliding module 39 and the transmission chain 34 to move and open to the initial position, waiting for the heavy-duty film to enter the holding station. After the heavy-duty film enters the area, the drive motor 31 drives the holding roller 24 to move towards each other to adjust the spacing and gradually approach the heavy-duty film. When the position meets the requirements, the movement stops. After the subsequent process is completed, the drive motor 31 drives the holding roller 24 to move away from each other to release the heavy-duty film and enter the next working stage.

[0035] Through the above technical solution, this application can be adapted to hold different specifications of heavy-duty film for holding operations, and can be used with sensors to monitor the moving distance and holding status of the holding roller 24, accurately control the holding force, realize the automated control of the heavy-duty film holding process, and effectively improve stability and production efficiency.

[0036] The above description of the disclosed embodiments enables those skilled in the art to make or use 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 disclosed herein.

Claims

1. An automatic stabilizing mechanism for heavy-duty film wrapping, characterized in that, include: Support component (1) is set on the clamping station to provide rigid support; The holding component (2) is mounted on the support component (1) and is used to contact and hold the heavy-duty film; The drive component (3) is installed on one side of the holding component (2) and is used to drive the holding component (2) to move and perform the holding action; The holding assembly (2) includes a holding frame rod (21), a holding vertical plate (22) is installed on the holding frame rod (21), a holding roller frame (23) is installed on the holding vertical plate (22), and a holding face roller (24) is installed on the holding roller frame (23), so that the driving assembly (3) can drive the holding assembly (2) to move towards each other to contact and hold the heavy-duty film entering the holding and stabilizing station.

2. The automatic re-wrapping and stabilizing mechanism according to claim 1, characterized in that, The support component (1) includes a support frame (11), which is formed by welding square steel.

3. The automatic re-wrapping and stabilizing mechanism according to claim 2, characterized in that, Support bases (12) are symmetrically installed on the support frame (11), and a support bottom frame (13) is installed on the support frame (11) through the support bases (12).

4. The automatic re-wrapping and stabilizing mechanism according to claim 1, characterized in that, The end of the holding frame rod (21) is equipped with a transmission plate (25), which is detachably connected to the drive assembly (3).

5. The automatic re-wrapping and stabilizing mechanism according to claim 1, characterized in that, The holding rollers (24) are arranged in four groups symmetrically at the center, and each group of holding rollers (24) is arranged in parallel at the same height.

6. The automatic re-wrapping and stabilizing mechanism according to claim 5, characterized in that, The included angle between adjacent holding rollers (24) is 110-130°, and the included angle between opposing holding rollers (24) is 50-70°.

7. The automatic re-wrapping and stabilizing mechanism according to claim 1, characterized in that, The drive assembly (3) includes a drive motor (31), and the output end of the drive motor (31) is connected to a transmission rod (32).

8. The automatic re-wrapping and stabilizing mechanism according to claim 7, characterized in that, The drive sprocket (33) is symmetrically mounted on the drive rod (32), and the drive sprocket (33) is rotatably connected to the drive sprocket (35) through the drive chain (34).

9. The automatic re-wrapping and stabilizing mechanism according to claim 8, characterized in that, The transmission rod (32) is detachably installed inside the support base frame (13) via the bearing seat (36), and the transmission sprocket (35) is detachably installed inside the support base frame (13) via the connector (37).

10. The automatic re-wrapping and stabilizing mechanism according to claim 8, characterized in that, A sliding module (39) is installed above the transmission chain (34) via a sliding support plate (38), and the sliding module (39) and the transmission chain (34) are detachably connected to the transmission support plate (25).