Anti-wrinkle packaging bag conveying and flattening device

CN224740525UActive Publication Date: 2026-09-11GUANGDONG MINGSHENG PACKAGING GROUP CO LTD
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Patent Information

Application Number
CN202521515325.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-09-11
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

[0003]目前,部分输送设备虽配备了简单的整平装置,传统的辊筒式整平装置仅能通过挤压方式对包装袋表面进行初步整平,对于输送过程中动态产生的褶皱,尤其是在高速输送或包装袋材质较薄、柔韧性较强的情况下,难以实时有效地进行调整和处理

Benefits of technology

[0014]本实用新型通过气缸驱动端的伸缩运动,带动连接块沿导向杆直线滑动,从而带动贴合组件上下移动,对包装袋施加动态压力实现整平;同时导热器将热量传递给导热丝,经贴合片均匀传导至包装袋表面,完成热贴合处理;这样设计实现了机械压力整平与热贴合工艺的协同作业,使装置能够根据包装袋实时状态动态调整整平力度,通过热传导强化边缘贴合效果,避免单纯机械挤压的局限性。

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Abstract

The utility model provides a kind of anti-wrinkle packaging bag conveying leveling device, it is related to packaging bag conveying technical field, including support frame, still including support frame, still including leveling assembly, leveling assembly includes the mounting post fixedly connected in the outside of support frame, the outside of mounting post is outside fixed frame in packaging bag conveying technical field, the outside of outside fixed frame is mounting rod in packaging bag conveying technical field, cylinder is installed in the outside of mounting rod, the driving end of cylinder is connected block in packaging bag conveying technical field;Laminating assembly, laminating assembly includes the heat conductor fixedly connected in the top of connecting block, the inside fixed of connecting block has laminating sheet, the inside sliding connection of connecting block has guide rod, the bottom of guide rod is connecting rod;Such design realizes the collaborative operation of mechanical pressure leveling and hot laminating process, so that the device can be dynamically adjusted leveling degree according to the real-time state of packaging bag, the edge laminating effect is strengthened by heat conduction, avoid the limitation of pure mechanical extrusion.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag conveying technology, and in particular to a wrinkle-resistant packaging bag conveying and leveling device. Background Technology

[0002] Packaging bag conveying and leveling device is a functional equipment used in packaging production lines. Its core function is to level the packaging bags during the conveying process to eliminate wrinkles, stacking or irregular deformation, so as to provide a flat and standardized packaging carrier for subsequent processes such as filling, sealing and labeling.

[0003] Currently, although some conveying equipment is equipped with simple leveling devices, traditional roller leveling devices can only perform preliminary leveling of the packaging bag surface by squeezing. For wrinkles that are dynamically generated during the conveying process, especially in cases of high-speed conveying or when the packaging bag material is thin and flexible, it is difficult to adjust and handle them in real time and effectively.

[0004] Therefore, this utility model provides a wrinkle-resistant packaging bag conveying and leveling device. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a wrinkle-resistant packaging bag conveying and leveling device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a wrinkle-resistant packaging bag conveying and leveling device, including a support frame and a leveling component, the leveling component including a mounting column fixedly connected to the outside of the support frame, an external fixing frame on the outside of the mounting column, a mounting rod on the outside of the external fixing frame, a cylinder mounted on the outside of the mounting rod, and a connecting block at the drive end of the cylinder.

[0007] The bonding assembly includes a heat conductor fixedly connected to the top of the connecting block, and a bonding sheet is fixed inside the connecting block.

[0008] In a preferred embodiment, a guide rod is slidably connected inside the connecting block.

[0009] As a preferred embodiment, the bottom end of the guide rod is a connecting rod in the field of packaging bag conveying technology.

[0010] In a preferred embodiment, a heat-conducting wire is mounted on the top of the bonding sheet, and the heat conductor is electrically connected to the heat-conducting wire.

[0011] In a preferred embodiment, the outer side of the connecting rod is fixedly connected to the support frame.

[0012] In a preferred embodiment, a conveyor belt is mounted on the top of the support frame.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] This invention utilizes the telescopic movement of the cylinder drive end to drive the connecting block to slide linearly along the guide rod, thereby causing the bonding component to move up and down and apply dynamic pressure to the packaging bag to achieve leveling. At the same time, the heat conductor transfers heat to the heat-conducting wire, which is then evenly conducted to the surface of the packaging bag through the bonding sheet to complete the heat bonding process. This design achieves the coordinated operation of mechanical pressure leveling and heat bonding processes, enabling the device to dynamically adjust the leveling force according to the real-time status of the packaging bag, and enhance the edge bonding effect through heat conduction, avoiding the limitations of simple mechanical extrusion. Attached Figure Description

[0015] Figure 1 A perspective view of a wrinkle-resistant packaging bag conveying and leveling device provided by this utility model;

[0016] Figure 2 A schematic diagram of the mounting column structure of a wrinkle-resistant packaging bag conveying and leveling device provided by this utility model;

[0017] Figure 3 A schematic diagram of the leveling component structure of a wrinkle-resistant packaging bag conveying and leveling device provided by this utility model;

[0018] Figure 4 A schematic diagram of the connecting block structure of a wrinkle-resistant packaging bag conveying and leveling device provided by this utility model;

[0019] Figure 5 A schematic diagram of the bonding component structure of a wrinkle-resistant packaging bag conveying and leveling device provided by this utility model.

[0020] Legend:

[0021] 1. Support frame;

[0022] 2. Leveling components; 21. Mounting column; 22. External fixing frame; 23. Mounting rod; 24. Cylinder; 25. Connecting block; 26. Guide rod;

[0023] 3. Bonding assembly; 31. Heat conductor; 32. Bonding sheet; 33. Heat-conducting wire;

[0024] 4. Connecting rod; 5. Conveyor belt. Detailed Implementation

[0025] 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.

[0026] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a wrinkle-resistant packaging bag conveying and leveling device, including a support frame 1 and a leveling component 2. The leveling component 2 includes a mounting column 21 fixedly connected to the outside of the support frame 1, an external fixed frame 22 on the outside of the mounting column 21, a mounting rod 23 on the outside of the external fixed frame 22, a cylinder 24 mounted on the outside of the mounting rod 23, a connecting block 25 at the drive end of the cylinder 24, and a guide rod 26 slidably connected inside the connecting block 25.

[0027] The support frame 1 serves as the basic support structure of the entire device, bearing the weight of all other components, including the leveling component 2 and the bonding component 3. The mounting column 21 securely connects the leveling component 2 to the outside of the support frame 1, acting as a connection and support for the leveling component 2 and providing an installation foundation for subsequent leveling operations. The external fixed frame 22 further secures and supports the mounting rod 23, providing a stable installation platform for the mounting rod 23 and increasing the structural strength of the entire leveling component 2, enabling it to withstand certain pressure and impact forces and ensuring no deformation or damage occurs during the leveling process. The mounting rod 23 is used to install the cylinder 24, providing a fixed and supported position for the cylinder 24, allowing it to work stably and transmitting its power to the connecting block 25, thereby achieving the leveling operation of the packaging bag. The cylinder 24, as a power source, drives the connecting block 25 to perform corresponding actions through the extension and retraction of its drive end, thus achieving the leveling operation of the packaging bag. For leveling, when the drive end of cylinder 24 extends, it pushes the connecting block 25 downward, applying pressure to the packaging bag to make it flat. When the drive end of cylinder 24 retracts, it drives the connecting block 25 upward, returning it to its initial position, preparing for the next leveling operation. The connecting block 25 connects the drive end of cylinder 24 and guide rod 26, transmitting the power of cylinder 24 to guide rod 26 and sliding up and down together with guide rod 26. At the same time, the connecting block 25 also serves as the mounting base for bonding component 3, providing a stable mounting platform for bonding component 3, enabling bonding operations to be performed simultaneously with leveling. The guide rod 26 is slidably connected to the connecting block 25, providing guidance for the up and down movement of the connecting block 25, ensuring that the connecting block 25 can move stably along a straight line, avoiding deviation or shaking of the connecting block 25 during movement, thereby ensuring the accuracy of power transmission from cylinder 24 and the precision of the leveling operation.

[0028] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the bonding assembly 3 includes a heat conductor 31 fixedly connected to the top of the connecting block 25, a bonding sheet 32 ​​fixed inside the connecting block 25, a heat-conducting wire 33 installed at the top of the bonding sheet 32, and the heat conductor 31 and the heat-conducting wire 33 being electrically connected; the bottom end of the guide rod 26 is a connecting rod 4 in the field of packaging bag conveying technology, the outer side of the connecting rod 4 is fixedly connected to the support frame 1, and a conveyor belt 5 is installed at the top of the support frame 1.

[0029] The heat conductor 31, through its electrical connection with the heat conductor 33, transfers heat to the heat conductor 33, causing it to heat up. The heated heat conductor 33 then heat-bonds the packaging bag, ensuring a tight seal between the edges and preventing wrinkles or loosening during transport or use. The bonding sheet 32 ​​directly contacts the packaging bag, evenly transferring the heat generated by the heat conductor 33 to the bag's surface, allowing for uniform heating and bonding while the bag is flattened. The shape and material of the bonding sheet 32 ​​can be designed according to the characteristics of the packaging bag to ensure a good bond. The heat conductor 33, electrically connected to the heat conductor 31, receives and heats up from the heat conductor 31. The heated heat conductor 33 then transfers heat to the packaging bag through the bonding sheet 32, achieving a heat bond. The heating power and temperature of the heat conductor 33 can be adjusted according to the material of the packaging bag and the bonding requirements.

[0030] Working principle:

[0031] like Figure 1 - Figure 5 As shown:

[0032] In use: The drive end of cylinder 24 extends, driving the connecting block 25 to move. The connecting block 25 is slidably connected to the guide rod 26, allowing it to move stably along the linear direction of the guide rod 26. This causes the bonding assembly 3 to move downwards with the connecting block 25, applying pressure to the packaging bag for flattening. During this process, the heat conductor 31 transfers heat through its electrical connection with the heat-conducting wire 33, causing the wire 33 to heat up. This, in turn, heats the bonding sheet 32, evenly transferring heat to the surface of the packaging bag. This allows the edges of the packaging bag to be thermally bonded while being flattened, achieving a flat and tightly bonded packaging bag, preventing wrinkles or loosening later. When the drive end of cylinder 24 retracts, it drives the connecting block 25 upwards back to its initial position, preparing for the next flattening and bonding operation.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A wrinkle-resistant packaging bag conveying and leveling device, comprising a support frame (1), characterized in that, It also includes a leveling component (2), which includes a mounting column (21) fixedly connected to the outside of the support frame (1), an external fixing frame (22) on the outside of the mounting column (21), a mounting rod (23) on the outside of the external fixing frame (22), a cylinder (24) mounted on the outside of the mounting rod (23), and a connecting block (25) at the drive end of the cylinder (24). The bonding assembly (3) includes a heat conductor (31) fixedly connected to the top of the connecting block (25), and a bonding sheet (32) is fixed inside the connecting block (25).

2. The anti-wrinkle packaging bag conveying and leveling device according to claim 1, characterized in that: The connecting block (25) is internally slidably connected to a guide rod (26).

3. The crease-resistant packaging bag conveying and flattening apparatus according to claim 2, characterized by: The bottom end of the guide rod (26) is connected to the packaging bag conveying technology field rod (4).

4. The crease-resistant packaging bag conveying and flattening apparatus according to claim 1, characterized by: A heat-conducting wire (33) is installed at the top of the bonding sheet (32), and the heat conductor (31) is electrically connected to the heat-conducting wire (33).

5. The anti-wrinkle packaging bag conveying and leveling device according to claim 3, characterized in that: The outer side of the connecting rod (4) is fixedly connected to the support frame (1).

6. The crease-resistant packaging bag conveying and flattening apparatus according to claim 1, characterized by: A conveyor belt (5) is installed at the top of the support frame (1).