Film covering device for packaging carton

By designing the transmission and buffer components, the stability and damage prevention issues of the packaging carton laminating device during use were resolved, achieving high-quality lamination and cost optimization.

CN223520318UActive Publication Date: 2025-11-07FUYANG BOHUI COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202423077135.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-07
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing laminating devices for packaging cartons have poor stability during use, making the cartons prone to shifting, and excessive pressure may damage the cartons, increasing production costs.

Method used

The film-coating device, which uses a combination of transmission and buffer components, achieves stable fixation of the packaging carton through the design of threaded rods, transmission blocks, and buffer components, preventing displacement and buffering pressure.

Benefits of technology

It improves the quality of packaging carton lamination, prevents damage to the carton, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film laminating device for a packaging carton, which belongs to the technical field of packaging carton production and comprises a conveying table, supporting plates are fixedly connected to two sides of the top of the conveying table, a film laminating machine is fixedly connected to the supporting plates, a transmission component is connected to the bottom of the conveying table, and the transmission component comprises supporting legs. The supporting legs are fixedly connected to the bottom of the conveying table, the supporting legs are fixedly connected with a supporting table, the top of the supporting table is fixedly connected with a motor, the output end of the motor is fixedly connected with a main belt wheel, and the two sides of the bottom face of the conveying table are fixedly connected with first fixing plates. The packaging carton film covering device is simple in structure and suitable for cartons of different models, the packaging carton is effectively prevented from deviating during film covering, the film covering quality of the packaging carton is improved, the packaging carton is effectively prevented from being damaged through a buffering assembly, the packaging carton is effectively buffered and fixed, and the production cost of the packaging carton is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing carton production technical field especially relates to a film device for packing carton. BACKGROUND

[0002] Film is also called "plastic covering", "glue mounting" and "film pasting", which refers to the transparent plastic film pasted on the surface of printed matter by hot pressing to protect and increase the gloss. Film covering has been widely used in the surface decoration and protection of book covers, picture albums, commemorative albums, packing cartons, calendars and maps, etc. In the film covering process, the temperature, pressure and time of the paper and plastic film through the hot pressing mechanism should be well handled, and the factors such as the viscosity of the adhesive, the amount of glue, the temperature of the drying channel, the temperature of the hot roller, the mechanical pressure and the mechanical speed should be well controlled in the fusion stage, so as to avoid problems such as bubbling and poor paper-plastic adhesion during film covering.

[0003] The existing film device for packing cartons still has the following defects when in use: 1. The stability of the packing carton during film covering is poor, and the packing carton is easy to deviate, resulting in film covering failure and reducing the quality of the packing carton film covering.

[0004] 2. Excessive pressure during the fixing of the packing carton can cause damage to the packing carton, increasing the production cost. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the defects in the prior art and provides a film device for packing cartons.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a film device for packing cartons, comprising a conveying table, two sides of the top of the conveying table are fixedly connected with support plates, a film laminating machine is fixedly connected on the support plates, a transmission assembly is connected at the bottom of the conveying table, the transmission assembly comprises support legs, the support legs are fixedly connected at the bottom of the conveying table, support tables are fixedly connected on the support legs, a motor is fixedly connected at the top of the support tables, a main pulley is fixedly connected at the output end of the motor, fixed plates one are fixedly connected at both sides of the bottom surface of the conveying table, a threaded rod is rotatably connected between the fixed plates one, a secondary pulley is fixedly connected at the middle of the threaded rod, a transmission belt is sleeved on the main pulley and the secondary pulley, a transmission block is threadedly connected on the threaded rod, a fixed frame is fixedly connected at the bottom of the transmission block, a connecting plate is fixedly connected at the top of the fixed frame, and a buffer assembly is connected and arranged on the connecting plate.

[0007] Further description of the above technical scheme:

[0008] The buffering assembly comprises a sliding rod, the sliding rod is slidingly connected at the top of a connecting plate, the connecting plate is provided in parallel with two groups, one end of the connecting plate is fixedly connected with a second fixed plate, and a spring damper is sleeved on the sliding rod between the connecting plate and the second fixed plate.

[0009] As a further description of the above technical solution:

[0010] The threaded rods are provided with two groups of symmetrical threads, and the transmission blocks are provided with two groups of symmetrical transmission blocks.

[0011] As a further description of the above technical solution:

[0012] The two groups of first fixed plates are fixedly connected with a limiting rod, the limiting rod is provided in parallel with two groups, and the transmission blocks are slidingly connected on the limiting rod on the two sides.

[0013] As a further description of the above technical solution:

[0014] The main pulley and the auxiliary pulley are provided in parallel.

[0015] As a further description of the above technical solution:

[0016] The sliding rod is fixedly connected with a limiting block at one end away from the second fixed plate.

[0017] The utility model has the advantages of the following:

[0018] 1、 the utility model discloses a film laminating device for packaging carton, through the cooperation of transmission assembly and buffering assembly, the packaging carton is fixed effectively, and the device is suitable for different models of carton, effectively prevents the packaging carton from deviating during film laminating, and improves the quality of film laminating of the packaging carton.

[0019] 2、 the utility model discloses a film laminating device for packaging carton, through the cooperation of transmission assembly and buffering assembly, the packaging carton is fixed effectively, and the device is suitable for different models of carton, effectively prevents the packaging carton from deviating during film laminating, and improves the quality of film laminating of the packaging carton. DRAWINGS

[0020] Figure 1 The utility model provides a kind of structure schematic view of film laminating device for packaging carton;

[0021] Figure 2 The utility model provides a kind of local structure schematic view of film laminating device for packaging carton Figure One ;

[0022] Figure 3 The utility model provides a kind of local structure schematic view of film laminating device for packaging carton Figure Two ;

[0023] Figure 4 The utility model provides a partial structure schematic diagram of a film laminating device for packaging cartons Figure Three

[0024] Legend:

[0025] 1, conveying table; 2, support plate; 3, film laminating machine; 4, support leg; 5, support table; 6, motor; 7, main pulley; 8, fixed plate one; 9, threaded rod; 10, auxiliary pulley; 11, transmission belt; 12, transmission block; 13, fixed frame; 14, connecting plate; 15, limiting rod; 16, spring damper; 17, fixed plate two; 18, limiting block; 19, sliding rod. 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, not 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 protection scope of the utility model.

[0027] With reference to Figures 1-4 , the utility model provides an embodiment: a film laminating device for packaging cartons, including conveying table 1, the both sides of conveying table 1 top are fixedly connected with support plate 2, support plate 2 is fixedly connected with film laminating machine 3 on, conveying table 1 bottom is connected and is provided with transmission assembly, and transmission assembly includes support leg 4, support leg 4 is fixedly connected in conveying table 1 bottom, support leg 4 is fixedly connected with support table 5 on, and support table 5 top is fixedly connected with motor 6, and motor 6 output end is fixedly connected with main pulley 7, and conveying table 1 bottom is fixedly connected with fixed plate one 8 on both sides, and fixed plate one 8 is rotatably connected with threaded rod 9 between, and threaded rod 9 middle part is fixedly connected with auxiliary pulley 10, and main pulley 7 and auxiliary pulley 10 are equipped with transmission belt 11 on the sleeve, and threaded rod 9 is screw connected with transmission block 12 on, and transmission block 12 bottom is fixedly connected with fixed frame 13, and fixed frame 13 top is fixedly connected with connecting plate 14, and connecting plate 14 is connected and is provided with buffer assembly.

[0028] ​The buffer assembly comprises a slide rod 19 slidably connected to the top of the connecting plate 14, the connecting plate 14 is provided in parallel with two groups, one end of the connecting plate 14 is fixedly connected with the second fixed plate 17, the spring damper 16 is sleeved on the slide rod 19 between the connecting plate 14 and the second fixed plate 17, the pressure is effectively buffered, the damage of the packaging carton is prevented, two groups of threads are symmetrically arranged on the threaded rod 9, two groups of transmission blocks 12 are symmetrically arranged, the limiting rod 15 is fixedly connected between the two groups of first fixed plates 8, the limiting rod 15 is provided in parallel with two groups, the transmission block 12 is slidably connected on the limiting rod 15 on the two sides, the transmission block 12 is limited, and the transmission block 12 is prevented from deviating, the main pulley 7 and the auxiliary pulley 10 are provided in parallel, and the stability during transmission is improved, the limiting block 18 is fixedly connected to one end of the slide rod 19 away from the second fixed plate 17, the slide rod 19 is limited, and the slide rod 19 is prevented from being separated from the connecting plate 14.

[0029] Working principle: when the film laminating device for packaging cartons is used, the packaging carton is moved to the bottom of the film laminating machine 3 through the conveying table 1, the motor 6 is started, the motor 6 drives the main pulley 7 to rotate, the main pulley 7 drives the auxiliary pulley 10 to rotate through the transmission belt 11, the transmission belt 11 drives the threaded rod 9, thereby the threaded rod 9 drives the transmission block 12 connected with threads, the threaded direction of the threaded rod 9 is opposite, the two groups of transmission blocks 12 move relative to each other, the connecting plate 14 on the fixed frame 13 is driven by the transmission block 12 to move relative to each other, when the second fixed plate 17 fixes the packaging carton, the second fixed plate 17 slides on the connecting plate 14 through the slide rod 19, the second fixed plate 17 extrudes the spring damper 16, the spring damper 16 receives extrusion and buffers the pressure generated instantaneously, and rebound force of the second fixed plate 17 is generated at the same time, the second fixed plate 17 fixes the packaging carton, so that the film laminating machine 3 effectively laminates the packaging carton.

[0030] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer, and the detailed description of the known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0031] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made shall be included in the protection scope of the present application.

Claims

1. A film lamination device for packaging cartons, comprising a conveyor table (1), characterized in that: The transmission platform (1) top two sides are fixedly connected with support plate (2), the support plate (2) is fixedly connected with film laminating machine (3), the transmission platform (1) bottom is connected with transmission assembly, the transmission assembly includes support leg (4), the support leg (4) is fixedly connected in the transmission platform (1) bottom, the support leg (4) is fixedly connected with support table (5), the support table (5) top is fixedly connected with motor (6), the motor (6) output end is fixedly connected with main belt pulley (7), the transmission platform (1) bottom surface both sides are fixedly connected with fixed plate one (8), the fixed plate one (8) between rotatably connected with threaded rod (9), the threaded rod (9) middle part is fixedly connected with auxiliary belt pulley (10), the main belt pulley (7) and auxiliary belt pulley (10) are provided with transmission belt (11), the threaded rod (9) is screw connected with transmission block (12), the transmission block (12) bottom is fixedly connected with fixed frame (13), the fixed frame (13) top is fixedly connected with connecting plate (14), the connecting plate (14) is connected with buffer assembly.

2. A film applicator for packaging cartons as claimed in claim 1, wherein: The buffer assembly includes slide rod (19), the slide rod (19) is slidably connected in the connecting plate (14) top, the connecting plate (14) is parallelly provided with two groups, the connecting plate (14) one end is fixedly connected with fixed plate two (17), the connecting plate (14) and fixed plate two (17) between slide rod (19) are provided with spring damper (16).

3. A film applicator for packaging cartons as claimed in claim 1, wherein: The threaded rod (9) is screw connected with two groups, the transmission block (12) is symmetrically provided with two groups.

4. The film laminating apparatus for packaging cartons according to claim 1, wherein: Two groups of the fixed plate one (8) are fixedly connected with limiting rod (15), the limiting rod (15) is parallelly provided with two groups, the transmission block (12) both sides are slidably connected on limiting rod (15).

5. The film applicator for packaging cartons according to claim 1, wherein: The main belt pulley (7) and auxiliary belt pulley (10) are parallelly provided.

6. A film applicator for packaging cartons according to claim 2, wherein: The slide rod (19) is fixedly connected with limiting block (18) away from fixed plate two (17) one end.