A film laminating machine for waterproof processing of packaging boxes

CN224660230UActive Publication Date: 2026-08-21WUXI JIANGLONG PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521164605.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-08-21
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

[0003]部分现有覆膜机只能适用于特定尺寸或类型的包装盒,无法对包装盒进行裁切,从而导致对于不同规格的包装盒需要进行调整或更换设备,灵活性较差

Benefits of technology

[0014]本实用新型通过设备设置有两个转动轴,转动轴表面传动连接齿条,齿条上固定连接连接块,连接块底端固定连接裁切刀片。这种传动连接方式能够使裁切刀片实现较为精准的移动和定位,从而对覆膜后的包装盒进行准确裁切,保证了裁切尺寸的准确性,有利于生产出规格统一的产品;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to film laminating machine technical field discloses a kind of film laminating machines for waterproof processing of packaging box convenient to unload, including support frame, the support frame top end is fixedly connected with fixed plate, the fixed plate right end transmission connection has rotating shaft, the rotating shaft is provided with two, two the rotating shaft surface transmission connection has rack, the rack surface is fixedly connected with connecting block, the connecting block bottom end is fixedly connected with cutting blade.The utility model places the packaging box needing waterproof processing on the conveying structure of connecting conveyor belt and track link composition.By the fixed connection between connecting conveyor belt and track link and their transmission connection with rotating shaft, packaging box can be stably placed on it, rotating shaft rotates under the driving of external power device, drives connecting conveyor belt and track link synchronous rotation, packaging box will move along the direction of film laminating assembly with the rotation of connecting conveyor belt and track link and continuously stably, film laminating assembly starts work.
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Description

Technical Field

[0001] This utility model relates to the field of laminating machine technology, and in particular to a laminating machine for waterproofing packaging boxes that is easy to feed. Background Technology

[0002] Laminating machines can be divided into two main categories: instant laminating machines and pre-coated laminating machines. They are specialized equipment used for paper and film. Instant laminating machines consist of three parts: gluing, drying, and hot pressing. They have a wide range of applications and stable and reliable processing performance, making them widely used laminating equipment in China. Pre-coated laminating machines do not have gluing and drying sections. They are small in size, low in cost, and flexible and convenient to operate. They are suitable not only for laminating large batches of printed materials but also for laminating small batches of scattered printed materials such as automated desktop office systems, and have great development potential.

[0003] Some existing laminating machines are only suitable for packaging boxes of specific sizes or types and cannot cut packaging boxes, which means that the equipment needs to be adjusted or replaced for packaging boxes of different specifications, resulting in poor flexibility. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a waterproof laminating machine for packaging boxes that is easy to feed materials.

[0005] This utility model is achieved using the following technical solution: a waterproof laminating machine for packaging boxes that facilitates material feeding, comprising a support frame, a fixed plate fixedly connected to the top of the support frame, a rotating shaft drivenly connected to the right end of the fixed plate, two rotating shafts being provided, racks being drivenly connected to the surfaces of the two rotating shafts, connecting blocks being fixedly connected to the surfaces of the racks, and cutting blades being fixedly connected to the bottom ends of the connecting blocks, connecting columns being fixedly connected inside the support frame, four connecting columns being provided, limit blocks being fixedly connected to the four connecting columns that are close to each other, and cutting blades being provided at the four limit blocks that are close to each other.

[0006] Through the above technical solution, the rack converts the rotational motion of the rotating shaft into linear motion and transmits the power to the cutting blade, enabling the cutting blade to perform left and right cutting actions. The cutting blade is one of the core components of the equipment. Through cooperation with the rack and connecting block, it cuts the laminated packaging box under the drive of power, cutting the packaging box into the required size and shape. The quality and sharpness of the cutting blade directly affect the cutting quality and effect. High-quality cutting blades can ensure that the cut edges are neat, smooth, and free of burrs and tears.

[0007] As a further improvement to the above solution, a fixed frame is fixedly connected to the inner wall of the support frame, and a support plate is fixedly connected to the top of the fixed frame.

[0008] Through the above technical solution, the support plate is used to support the packaging box and provide a stable support surface for the packaging box during transportation, ensuring that the packaging box can move smoothly.

[0009] As a further improvement to the above solution, the inner wall of the support frame is connected to a rotating shaft, and the surface of the rotating shaft is connected to a connecting conveyor belt. There are two connecting conveyor belts, and the top ends of the two connecting conveyor belts are fixedly connected to tracks, and the bottom ends of the tracks are provided with support plates.

[0010] The above technical solution connects the conveyor belt and the rotating shaft to transport the packaging box from one workstation to another, realizing continuous transport of the packaging box within the equipment and improving production efficiency.

[0011] As a further improvement to the above solution, a feeding ramp is fixedly connected to the right end of the support plate, and the feeding ramp is located at the right end of the track.

[0012] Through the above technical solution, the feeding ramp provides a convenient channel for the cut packaging boxes, allowing them to slide smoothly out of the equipment under the action of gravity, avoiding accumulation inside the equipment, and improving the feeding efficiency of the equipment. The setting of the feeding ramp makes reasonable use of the internal space of the equipment, without affecting the normal operation of other components, and can effectively realize the feeding function, making the overall structure of the equipment more compact and efficient.

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

[0014] This invention features a device with two rotating shafts. A rack is connected to the surface of each shaft, and a connecting block is fixedly connected to the rack. A cutting blade is fixedly connected to the bottom of the connecting block. This transmission connection method enables the cutting blade to move and position precisely, thus accurately cutting the laminated packaging box, ensuring accurate cutting dimensions, and facilitating the production of products with uniform specifications.

[0015] The inner wall of the support frame is connected to a rotating shaft, and two connecting conveyor belts are connected to the surface of the shaft. The top ends of the two connecting conveyor belts are fixedly connected to a crawler. This double-layer conveying structure increases the friction between the material and the conveying device, enabling more stable transport of packaging boxes. It can effectively transport packaging boxes of different weights and sizes, reducing the possibility of slippage or displacement during transport.

[0016] This invention features a feeding ramp fixedly connected to the right end of a support plate, which is positioned at the right end of the conveyor belt. The feeding ramp provides a convenient channel for the cut packaging boxes to be unloaded. After cutting, the packaging boxes can slide smoothly out of the equipment along the feeding ramp, preventing accumulation inside the equipment, improving feeding efficiency, and reducing the workload of manually cleaning materials inside the equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the left end structure of this utility model;

[0019] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0020] Figure 4 This is a schematic diagram of the cutting blade structure of this utility model.

[0021] Explanation of key symbols:

[0022] 1. Support frame; 2. Fixing frame; 3. Support plate; 4. Rotating shaft; 5. Connecting conveyor belt; 6. Track; 7. Coating assembly; 8. Fixing plate; 9. Connecting column; 10. Limiting block; 11. Rotating shaft; 12. Rack; 13. Connecting block; 14. Cutting blade; 15. Feeding slant plate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] Example:

[0025] Please combine Figure 1-4 This embodiment of a waterproof laminating machine for packaging boxes that facilitates material feeding includes a support frame 1. A fixed plate 8 is fixedly connected to the top of the support frame 1. A rotating shaft 11 is drivenly connected to the right end of the fixed plate 8. There are two rotating shafts 11. A rack 12 is drivenly connected to the surface of the two rotating shafts 11. A connecting block 13 is fixedly connected to the surface of the rack 12. A cutting blade 14 is fixedly connected to the bottom end of the connecting block 13. A connecting column 9 is fixedly connected inside the support frame 1. There are four connecting columns 9. Limiting blocks 10 are fixedly connected to the ends of the four connecting columns that are close to each other. There are four limiting blocks 10. A cutting blade 14 is provided at the ends of the four limiting blocks 10 that are close to each other.

[0026] A fixed frame 2 is fixedly connected to the inner wall of the support frame 1, and a support plate 3 is fixedly connected to the top of the fixed frame 2.

[0027] The inner wall of the support frame 1 is connected to a rotating shaft 4, and the surface of the rotating shaft 4 is connected to a connecting conveyor belt 5. There are two connecting conveyor belts 5.

[0028] Two connecting conveyor belts 5 are fixedly connected to the top of the track 6, and the bottom of the track 6 is provided with a support plate 3.

[0029] A film-coating component 7 is fixedly connected to the top of the inner wall of the support frame 1. The film-coating component 7 is located at the top of the track 6 and at the left end of the cutting blade 14.

[0030] A feeding ramp 15 is fixedly connected to the right end of the support plate 3, and the feeding ramp 15 is located at the right end of the track 6.

[0031] The implementation principle of a waterproof laminating machine for packaging boxes, as described in this embodiment, is as follows: The packaging box requiring waterproofing is placed on a conveyor structure consisting of a connecting conveyor belt 5 and a track 6. Due to the fixed connection between the connecting conveyor belt 5 and the track 6, and their transmission connection with the rotating shaft 4, the packaging box can be stably placed on it. The rotating shaft 4 rotates under the drive of an external power device, causing the connecting conveyor belt 5 and the track 6 to rotate synchronously. In this way, the packaging box will move steadily and continuously towards the laminating assembly 7 along a set direction as the connecting conveyor belt 5 and the track 6 rotate. When the packaging box is conveyed to the bottom of the laminating assembly 7, the laminating assembly 7 begins to work. The laminating assembly 7 includes a film feeding device, a heating device, a pressing device, etc. The film-laying device releases the waterproof film, and the heating device heats the film to give it a certain degree of adhesion. Then, the pressing device tightly adheres the film to the surface of the packaging box, thus completing the lamination operation. During the lamination process, because the lamination assembly 7 is fixed to the top of the inner wall of the support frame 1, the position and pressure of the lamination are relatively stable, ensuring the flatness and adhesion of the lamination. This allows the waterproof film to effectively cover the surface of the packaging box, achieving a good waterproof effect. The laminated packaging box continues to move with the conveyor belt 6. When it moves to below the cutting blade 14, the rotating shaft 11 rotates under the drive of the external power device, driving the rack 12 to move. The movement of the rack 12 is transmitted to the cutting blade 14 through the connecting block 13, causing the cutting blade 14 to move left and right to cut the laminated packaging box. Due to the precise transmission and positioning structure of the cutting blade 14, the packaging box can be cut according to the set dimensions, ensuring the accuracy of the cutting.

[0032] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A laminating machine for waterproofing packaging boxes that facilitates material feeding, characterized in that, The support frame (1) is fixedly connected to a fixed plate (8) at its top end. A rotating shaft (11) is driven to the right end of the fixed plate (8). There are two rotating shafts (11). A rack (12) is driven to the surface of the two rotating shafts (11). A connecting block (13) is fixedly connected to the surface of the rack (12). A cutting blade (14) is fixedly connected to the bottom end of the connecting block (13). A connecting column (9) is fixedly connected inside the support frame (1). There are four connecting columns (9). A limit block (10) is fixedly connected to one end of each of the four connecting columns (9) that is close to each other. There are four limit blocks (10). A cutting blade (14) is provided at one end of each of the four limit blocks (10) that is close to each other.

2. The waterproof laminating machine for packaging boxes as described in claim 1, characterized in that: The inner wall of the support frame (1) is fixedly connected to a fixing frame (2), and the top of the fixing frame (2) is fixedly connected to a support plate (3).

3. The waterproof laminating machine for packaging boxes as described in claim 1, characterized in that: The inner wall of the support frame (1) is connected to a rotating shaft (4), and the surface of the rotating shaft (4) is connected to a connecting conveyor belt (5). There are two connecting conveyor belts (5).

4. A laminating machine for waterproof packaging boxes with easy material feeding as described in claim 3, characterized in that: The top ends of the two connecting conveyor belts (5) are fixedly connected to the track (6), and the bottom end of the track (6) is provided with a support plate (3).

5. A laminating machine for waterproof processing of packaging boxes as described in claim 1, characterized in that: The top of the inner wall of the support frame (1) is fixedly connected to a film-coating assembly (7), which is located at the top of the track (6) and at the left end of the cutting blade (14).

6. A laminating machine for waterproof processing of packaging boxes as described in claim 4, characterized in that: The right end of the support plate (3) is fixedly connected to a feeding ramp (15), which is located at the right end of the track (6).