Environment-friendly degradable wine packaging film device
The automated assembly line wrapping with double-layer environmentally friendly degradable film and sealing device solves the problems of low packaging efficiency and high labor costs of wine packaging equipment for products of different shapes and sizes, and realizes efficient automated production and environmentally friendly printing effects.
Patent Information
- Application Number
- CN202422764506.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing heat shrink film devices for wine packaging are difficult to achieve efficient automatic packaging of wine products of different shapes and sizes, and there is a problem of high labor costs.
A double-layer environmentally friendly degradable film and a sealing device are used, combined with a spraying device and a heat-sealing channel to achieve automated assembly line coating. Biodegradable materials such as polylactic acid, starch-based plastics, and nano-scale inorganic oxides are used as compounds and biodegradable polymers to form a barrier layer. The spraying device is used to print environmentally friendly patterns.
It realizes the automatic coating of alcoholic products of different shapes and sizes, reduces labor costs, improves work efficiency, and ensures the long-term preservation quality of the alcohol through the barrier layer, while enhancing the environmentally friendly printing effect.
Smart Images

Figure CN223371234U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat shrink film packaging machines, in particular to an environmentally friendly and degradable wine packaging film device. Background Art
[0002] Heat shrink film shrinks when exposed to heat, tightly wrapping around a product. The materials used are primarily various thermoplastic films. Initially, PVC shrink film was the dominant material. However, with increasing environmental awareness and the promotion of sustainable development, biodegradable materials are increasingly being used in various fields. Wine packaging is particularly reliant on heat shrink film. To meet this environmental awareness, there is an urgent need for an environmentally friendly, biodegradable wine packaging film device that can not only heat-seal wine products of varying shapes and sizes, but also improve efficiency and reduce labor costs. Utility Model Content
[0003] The utility model provides an environmentally friendly and degradable wine packaging film device, which can automatically cover the product through a double-layer film and a film sealing device, without limiting the size and shape of the product, and realizes assembly line operation, thereby greatly improving work efficiency and reducing labor costs.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly and degradable wine packaging film device, comprising: a feeding device, wherein a loading group and a unloading group are provided in the feeding device, and a discharge port is provided on one side of the feeding device; a covering device, wherein the covering device is provided with a covering platform corresponding to the discharge port, and a discharge conveyor belt and a film sealing device are provided at the end of the covering platform away from the discharge port; a heat sealing channel, wherein the heat sealing channel is arranged at the end of the covering platform away from the feeding device, and the discharge conveyor belt passes through the heat sealing channel; a controller, wherein the discharge conveyor belt, the film sealing device and the heat sealing channel are electrically connected to the controller respectively.
[0005] Preferably, the loading group and the unloading group have the same structure and respectively include a first reel and a second reel, and the discharge port is respectively provided with a pair of mutually cooperating extrusion rollers corresponding to the loading group and the unloading group, and each of the extrusion rollers is respectively provided with a reduction motor, and the reduction motor is electrically connected to the controller.
[0006] Preferably, the apparatus further comprises a spraying device, wherein the spraying device is disposed between the first reel and the second reel, and the spraying device is electrically connected to the controller.
[0007] Preferably, it further comprises a feeding conveyor belt, which is horizontally arranged on one side of the coating platform and is electrically connected to the controller.
[0008] Preferably, a plurality of electric heating tubes are provided along the length direction on both sides and the top of the inner side wall of the heat sealing channel corresponding to the discharge conveyor belt, and each of the electric heating tubes is electrically connected to the controller.
[0009] The beneficial effects of this utility model include achieving streamlined product wrapping. The wrapped products, driven by the discharge conveyor, sequentially enter a heat-sealing channel and are shrink-wrapped within the heat-sealing channel. The device utilizes a double-layer film and a film-sealing device to automatically wrap products, regardless of size or shape. This allows for streamlined operation, significantly improving work efficiency and reducing labor costs. The first and second reels are each used to provide the same or different environmentally friendly film materials, which can be biodegradable materials such as polylactic acid (PLA), starch-based plastics, or cellulose derivatives, thereby achieving environmental protection. Extrusion rollers in the loading and unloading groups pressurize and combine the films drawn from the first and second reels, forming a sheet of wrapping material with substantial physical strength and toughness. Furthermore, the environmentally friendly film material can be combined with nano-scale inorganic oxides (such as silica or alumina) and biodegradable polymers. A specialized process creates a dense structure to form a barrier layer, effectively blocking oxygen and water vapor, ensuring the long-term preservation of alcoholic beverages. The spraying devices are installed in pairs, applying customized patterns and fonts within the interlayer of the upper and lower films. The two spraying devices work together to create customized designs on the front and back of the packaged product. The spraying materials can be water-based or UV-curable inks, achieving environmentally friendly printing. The design emphasizes environmental protection and can include degradation warnings to enhance consumer awareness. A feed conveyor automatically pushes the packaged products onto the wrapping table, reducing the burden on workers and achieving automated production. A heat-sealing channel, powered by multiple electric heating tubes, bakes the products on the discharge conveyor, causing the film covering the product to shrink and adhere tightly to the product surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0011] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 This is a partial structural sectional view of the utility model;
[0013] Figure 3 This is a schematic diagram of the working state of the utility model.
[0014] In the figure: 1. Feeding device; 2. Discharge port; 3. Coating platform; 4. Discharge conveyor belt; 5. Film sealing device; 6. Heat sealing channel; 7. Cutting device; 8. Controller; 9. First reel; 10. Second reel; 11. Extrusion roller; 12. Spraying device; 13. Feeding conveyor belt. DETAILED DESCRIPTION
[0015] The following will be combined with the accompanying drawings of the present invention to clearly and completely describe the technical solution of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.
[0016] according to Figure 1 、 Figure 2 、 Figure 3 As shown, an environmentally friendly and degradable wine packaging film device includes: a feeding device 1, a feeding group and a unloading group are provided in the feeding device 1, and a discharge port 2 is provided on one side of the feeding device 1; a covering device, the covering device is provided with a covering platform 3 corresponding to the discharge port 2, and the covering platform 3 is provided with a discharge conveyor belt 4 and a film sealing device 5 at the end away from the discharge port 2; a heat sealing channel 6, the heat sealing channel 6 is arranged at the end of the covering platform 3 away from the feeding device 1, and the discharge conveyor belt 4 passes through the heat sealing channel 6; a controller 8, the discharge conveyor belt 4, the film sealing device 5 and the heat sealing channel 6 are electrically connected to the controller 8 respectively.
[0017] Through the above arrangement, the product is sent to the coating table to be coated, and the loading group and the unloading group respectively provide film strips, which are placed under the coating platform 3 and on the product respectively. Under the action of the controller 8, the film sealing device 5 hot-presses the upper film and the lower film to complete the sealing of one side of the product. Then, the discharge conveyor 4 works, and the product on the coating platform 3 is dragged out of the coating platform 3. The next product to be coated is sent to the coating table. When the film sealing device 5 works again, the first coated product completes the sealing on the other side. At this time, the second product also completes the first sealing action. This cycle realizes the assembly line coating action of the product, and the coated products enter the heat sealing channel 6 in turn under the action of the discharge conveyor 4, and complete the shrink film packaging in the heat sealing channel 6. It should be noted that a cutting device 7 can be set at the input end of the heat sealing channel 6 for cutting and separating continuous products. The cutting device 7 needs to have a sufficient distance from the coating platform 3 to ensure that sufficient film traction is provided to the feeding device 1. The device can automatically cover the product through the double-layer film and the film sealing device 5, without limiting the size and shape of the product, and realizes assembly line operation, thereby greatly improving work efficiency and reducing labor costs.
[0018] The loading group and the unloading group have the same structure and respectively include a first reel 9 and a second reel 10, and the discharge port 2 is respectively provided with a pair of mutually cooperating extrusion rollers 11 corresponding to the loading group and the unloading group, and each of the extrusion rollers 11 is respectively provided with a reduction motor, and the reduction motor is electrically connected to the controller 8.
[0019] In this setup, the first and second reels are each used to provide the same or different environmentally friendly film materials, which can be biodegradable materials such as polylactic acid (PLA), starch-based plastics, and cellulose derivatives, thereby achieving environmental protection. Extrusion rollers 11 in the loading and unloading groups, respectively, pressurize and combine the films drawn from the first and second reels 9 and 10, forming a coating material with substantial physical strength and toughness. Furthermore, nano-scale inorganic oxides such as silica and alumina can be added to the environmentally friendly film material, compounded with biodegradable polymers. Through a specialized process, this dense structure forms a barrier layer, effectively blocking oxygen and water vapor, ensuring the long-term preservation of the wine.
[0020] In addition, a spraying device 12 is also included. The spraying device 12 is arranged between the first reel 9 and the second reel 10 , and the spraying device 12 is electrically connected to the controller 8 .
[0021] In this setup, spray devices 12 are arranged in pairs, spraying customized patterns and fonts within the interlayer of the upper and lower films. The two spray devices 12 work together to create customized patterns on the front and back of the packaged product. The spraying material can be water-based ink or UV-curable ink, achieving an environmentally friendly printing effect. Furthermore, the pattern design emphasizes environmental protection and can include degradation warning information to enhance consumer environmental awareness.
[0022] The material conveyor 13 is also included. The material conveyor 13 is horizontally arranged on one side of the coating platform 3 . The material conveyor 13 is electrically connected to the controller 8 .
[0023] The feeding conveyor belt 13 in this arrangement can automatically push the products to be packaged onto the packaging table, thereby reducing the burden on workers and achieving the purpose of automated production.
[0024] A plurality of electric heating tubes are provided along the length direction on the inner side walls of the heat sealing channel 6 corresponding to both sides and the top of the discharge conveyor belt 4, and each of the electric heating tubes is electrically connected to the controller 8.
[0025] In this arrangement, the heat sealing channel 6 bakes the product on the discharge conveyor belt 4 under the action of multiple electric heating tubes, so that the film covering the product shrinks due to the heat and achieves the effect of closely fitting the surface of the product.
[0026] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. An environmentally friendly and degradable wine packaging film device, characterized in that: include: A feeding device (1), wherein a feeding group and a discharging group are provided in the feeding device (1), and a discharge port (2) is provided on one side of the feeding device (1); A coating device, wherein the coating device is provided with a coating platform (3) corresponding to the discharge port (2), and an end of the coating platform (3) away from the discharge port (2) is provided with a discharge conveyor belt (4) and a film sealing device (5); A heat sealing channel (6), wherein the heat sealing channel (6) is arranged at one end of the coating platform (3) away from the feeding device (1), and the discharge conveyor belt (4) passes through the heat sealing channel (6); The controller (8), the discharge conveyor belt (4), the film sealing device (5) and the heat sealing channel (6) are electrically connected to the controller (8) respectively.
2. The environmentally friendly and degradable wine packaging film device according to claim 1, characterized in that: The loading group and the unloading group have the same structure and respectively include a first reel (9) and a second reel (10), and the discharge port (2) is respectively provided with a pair of mutually cooperating squeezing rollers (11) corresponding to the loading group and the unloading group, and each squeezing roller (11) is respectively provided with a reduction motor, and the reduction motor is electrically connected to the controller (8).
3. The environmentally friendly and degradable wine packaging film device according to claim 2, characterized in that: It also includes a spraying device (12), which is arranged between the first reel (9) and the second reel (10), and is electrically connected to the controller (8).
4. The environmentally friendly and degradable wine packaging film device according to claim 1, characterized in that: It also includes a feeding conveyor belt (13), which is horizontally arranged on one side of the coating platform (3) and is electrically connected to the controller (8).
5. The environmentally friendly and degradable wine packaging film device according to claim 1, characterized in that: The inner side wall of the heat sealing channel (6) is provided with a plurality of electric heating tubes along the length direction corresponding to both sides and the top of the discharge conveyor belt (4), and each of the electric heating tubes is electrically connected to the controller (8).