Foreign matter removing device for food bag roll film

By designing a device including a conveyor rack, a ventilation rack, a chip removal rack, a blow-out electrostatic removal unit and a soft silicone roller, the problem of foreign matter adhesion in the roll film during the production process is solved, and the cleanliness of the roll film surface is improved and the product quality is guaranteed.

CN223250096UActive Publication Date: 2025-08-22JIANGSU YICHAO HEALTH TECH CO LTD
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Patent Information

Application Number
CN202422285622.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-22
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

During the production process, existing food bag roll films are likely to adhere to foreign objects such as fine hairs, black spots, paper confetti, floss and dust, causing these foreign objects to enter the food and affect the quality of the product.

Method used

A device including a conveyor rack, ventilation rack, chip exhaust rack, dustproof net, air blowing and static static unit, membrane pulling rack, membrane draining unit, guide cover, membrane rolling rack and exhaust guide frame are designed to remove foreign matter on the surface of the film by blowing and removing static electricity and soft silicone rollers, and ionizing the air with high-frequency voltage to ionize the air and static particles, combining the exhaust guide frame and the degreasing box to integrate foreign matter.

Benefits of technology

Effectively remove foreign objects on the surface of the roll film, improve the surface cleanliness of the roll film in the food bag, reduce the risk of foreign objects entering the food, and ensure product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for removing foreign matters from a food bag roll film, which relates to the technical field of food bag roll films, and adopts the technical scheme that the device comprises a conveying frame, one side of the conveying frame is fixedly connected with a ventilation frame, the other side of the conveying frame is fixedly connected with a chip removal frame, one side of the ventilation frame is provided with a dustproof net, and the other side of the ventilation frame is provided with a dust removal device. And the interior of the ventilation frame is movably connected with a blowing static electricity removing unit, and the bottom end of the conveying frame is fixedly connected with a film drawing frame. By means of the conveying frame, the ventilation frame, the chip removal frame, the dustproof net, the blowing and static electricity removing unit, the film pulling frame, the film releasing unit, the guide cover, the film rolling frame, the film rolling cover and the exhaust guide frame, the device can carry out the production operation of the food bag rolling film for removing foreign matter, and in the actual use process, a worker firstly enables the food bag rolling film to penetrate through the conveying frame, and then the food bag rolling film passes through the conveying frame; and the film enters the film releasing unit and the guide cover along the film drawing frame, and finally, the limited sleeving and rolling operation is performed through the film rolling frame and the film rolling cover.
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Description

Technical Field

[0001] The utility model relates to the technical field of food bag roll films, and more particularly to a device for removing foreign matter from food bag roll films. Background Art

[0002] Food packaging bags are usually made of PE polyethylene PP polypropylene.

[0003] However, the roll film used in existing food bags is affected by factors such as the environment, materials, and static electricity during production by packaging material manufacturers, and a certain amount of foreign matter, including fine hair, black spots, paper scraps, lint, dust, etc., will adhere to it. These foreign matter will enter the food during food packaging, thereby affecting product quality and causing foreign matter contamination, and cannot meet the daily production needs of food bag roll film.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a device for removing foreign matter from food bag roll film. Utility Model Content

[0005] The existing structure has a roll film used for food bagging. Due to the influence of factors such as environment, materials, static electricity, etc. during production by packaging material manufacturers, a certain amount of foreign matter will adhere to it, including fine hair, black spots, paper scraps, lint, dust, etc., and these foreign matter will enter the food during food packaging, thereby affecting product quality and causing foreign matter contamination. It cannot meet the daily production needs of food bag roll film. In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a device for removing foreign matter from food bag roll film.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: comprising a conveying frame, one side of the conveying frame is fixedly connected to a ventilation frame, the other side of the conveying frame is fixedly connected to a chip removal frame, one side of the ventilation frame is provided with a dustproof net, and the interior of the ventilation frame is movably connected to an air blowing and static removal unit;

[0007] A film-pulling frame, wherein the bottom end of the conveying frame is fixedly connected to the film-pulling frame, the side of the film-pulling frame is fixedly connected to a film-releasing machine unit, and one end of the film-releasing machine unit is fixedly connected to a guide cover.

[0008] Preferably, one end of the guide cover is fixedly connected to a film roll frame, and the outer surface of the film roll frame is sleeved with a film roll cover.

[0009] Preferably, an electric slide rail is provided at one end of the film-drawing frame, and a film-drawing groove is provided inside the film-drawing frame.

[0010] Preferably, the interior of the film-drawing groove is movably connected to a film-drawing roller via an electric slide rail, and a laminating pad is provided on the inner wall of the film-drawing groove.

[0011] Preferably, exhaust guide frames are fixedly connected to both ends of the conveying frame and the chip removal frame, and a debris removal box is fixedly connected to the top end of the conveying frame.

[0012] Preferably, a central film guide frame is provided at the center of the inner wall of the impurity removal box, and soft silicone rollers are provided on both sides of the central film guide frame.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In the present invention, through the conveying rack, ventilation rack, chip removal rack, dustproof net, air blowing and anti-static unit, film pulling rack, film unloading unit, guide cover, film rolling rack, film rolling cover and exhaust guide rack, the equipment can be used to carry out the production operation of food bag roll film with foreign matter removed. In the actual use process, the staff first passes the food bag roll film through the conveying rack, along the film pulling rack into the film unloading unit and the guide cover, and finally performs the limited winding operation through the film rolling rack and the film rolling cover. At the same time, during the winding process, the air blowing and anti-static unit inside the ventilation rack can be started. Therefore, air is sucked from the dustproof net, and the surface of the film roll is blown away by the air blowing and static removal unit, and foreign matter adsorbed on the surface by static electricity is blown away from the surface. The air is ionized by high-frequency voltage to generate positive and negative particles, and then the air with positive and negative particles is blown onto the surface of the film roll to neutralize the static particles and eliminate the static effect. At the same time, foreign matter on the surface is blown away, and then the foreign matter on both sides of the film roll can be collected through the exhaust guide racks at both ends of the ventilation rack and the chip rack, and finally stored in a centralized manner at the chip rack, thereby improving the final surface cleanliness of the food bag film roll, reflecting the practicality of the equipment design.

[0015] 2. In the present invention, the overall use effect of the equipment is further improved through the conveying frame, film pulling frame, electric slide rail, film pulling groove, film pulling roller, laminating pad, dust removal box, central film guide frame and soft silicone roller. During daily use, when the machine is running, the electric slide rail at one end of the film pulling frame can drive the film pulling roller inside the film pulling frame to move up and down along the film pulling groove to realize the film pulling operation. Before the food inner packaging film enters the former, it first passes through the dust removal box at the top of the conveying frame. The surface of the film roll contacts the soft silicone roller. The adhesion performance of the soft silicone roller surface is used to transfer foreign matter from the surface of the film roll to the surface of the soft silicone roller. The central film guide frame in the center of the dust removal box performs stable film roll guiding and conveying, thereby achieving the purpose of completely removing foreign matter. Every one to two hours, the operator uses silicone adhesive tape to remove the lint and foreign matter on the soft silicone roller. The risk of lint and other foreign matter being brought into the product is greatly reduced, which reflects the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the debris removal box in the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the structure of point A in the present utility model;

[0020] Figure 4 It is an enlarged schematic diagram of the structure of point B in the present utility model.

[0021] 1. Conveyor rack; 2. Ventilation rack; 3. Chip removal rack; 4. Dust screen; 5. Air blowing and anti-static unit; 6. Film drawing rack; 7. Film unwinding unit; 8. Guide cover; 9. Film roll rack; 10. Film roll cover; 11. Electric slide rail; 12. Film drawing trough; 13. Film drawing roller; 14. Laminating pad; 15. Exhaust guide rack; 16. De-dust box; 17. Center film guide rack; 18. Soft silicone roller. DETAILED DESCRIPTION

[0022] like Figure 1-4 As shown, the utility model provides a device for removing foreign matter from food bag roll film, including a conveyor frame 1, one side of the conveyor frame 1 is fixedly connected to a ventilation frame 2, the other side of the conveyor frame 1 is fixedly connected to a chip removal frame 3, one side of the ventilation frame 2 is provided with a dustproof net 4, the interior of the ventilation frame 2 is movably connected with an air blowing and anti-static unit 5, the two ends between the conveyor frame 1 and the chip removal frame 3 are fixedly connected with exhaust guide frames 15, the top of the conveyor frame 1 is fixedly connected with a debris removal box 16, the center of the inner wall of the debris removal box 16 is provided with a central film guide frame 17, and soft silicone rollers 18 are provided on both sides of the central film guide frame 17. The food bag roll film passes through the conveyor frame 1 and enters the film release unit 7 and the guide cover 8 along the film pulling frame 6. Finally, the film roll rack 9 and the film roll cover 10 are used to perform the limited winding operation. At the same time, during the winding process, the air blowing and anti-static unit 5 inside the ventilation rack 2 can be started, so that the dustproof net 4 can be sucked. The air blowing and anti-static unit 5 is used to blow the surface of the film roll, and the foreign matter adsorbed on the surface by static electricity is blown away from the surface. The air is ionized by high-frequency voltage to generate positive and negative particles, and then the air with positive and negative particles is blown to the surface of the film roll to neutralize the static particles and eliminate the static electricity effect. At the same time, foreign matter on the surface is blown away. Then, the foreign matter on both sides of the film roll can be collected through the exhaust guide 15 at both ends of the ventilation rack 2 and the chip removal rack 3, and finally a centralized storage operation is performed at the chip removal rack 3, thereby improving the final surface cleanliness of the food bag film roll.

[0023] Film drawing frame 6, the bottom end of conveying frame 1 is fixedly connected with film drawing frame 6, the side of film drawing frame 6 is fixedly connected with film placing unit 7, one end of film placing unit 7 is fixedly connected with guide cover 8, one end of guide cover 8 is fixedly connected with film roll frame 9, the outer surface of film roll frame 9 is provided with film roll cover 10, one end of film drawing frame 6 is provided with electric slide rail 11, the interior of film drawing frame 6 is provided with film drawing groove 12, the interior of film drawing groove 12 is movably connected with film drawing roller 13 through electric slide rail 11, the inner wall of film drawing groove 12 is provided with fitting pad 14, during daily use, when the machine is running, the electric slide rail 11 at one end of film drawing frame 6 can be used to drive the interior of film drawing frame 6 The film-drawing roller 13 moves up and down along the film-drawing groove 12 to realize the film-drawing operation, and the food inner packaging roll film passes through the dust removal box 16 at the top of the conveyor frame 1 before entering the former. The surface of the film roll contacts the soft silicone roller 18, and the adhesion performance of the surface of the soft silicone roller 18 is used to transfer foreign matter from the surface of the film roll to the surface of the soft silicone roller 18. The central film guide frame 17 in the center of the dust removal box 16 performs stable film-drawing guidance and transportation, thereby achieving the purpose of completely removing foreign matter. Every one to two hours, the operator uses silicone adhesive tape to remove the lint and foreign matter on the soft silicone roller 18, and the risk of lint and other foreign matter being brought into the product is greatly reduced.

[0024] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A device for removing foreign matter from food bag roll film, characterized by: The invention comprises a conveying frame (1), one side of the conveying frame (1) is fixedly connected to a ventilation frame (2), the other side of the conveying frame (1) is fixedly connected to a chip removal frame (3), one side of the ventilation frame (2) is provided with a dustproof net (4), and the interior of the ventilation frame (2) is movably connected to an air blowing and static removal unit (5); A film-pulling frame (6) is fixedly connected to the bottom end of the conveying frame (1), a film-pulling frame (6) is fixedly connected to the side of the film-pulling frame (6), and one end of the film-pulling frame (7) is fixedly connected to a guide cover (8).

2. The device for removing foreign matter from food bag roll film according to claim 1, characterized in that: One end of the guide cover (8) is fixedly connected to a film roll frame (9), and the outer surface of the film roll frame (9) is sleeved with a film roll cover (10).

3. The device for removing foreign matter from food bag roll film according to claim 1, characterized in that: One end of the film-drawing frame (6) is provided with an electric slide rail (11), and a film-drawing groove (12) is provided inside the film-drawing frame (6).

4. The device for removing foreign matter from food bag roll film according to claim 3, characterized in that: The interior of the film-drawing groove (12) is movably connected to a film-drawing roller (13) via an electric slide rail (11), and a laminating pad (14) is provided on the inner wall of the film-drawing groove (12).

5. The device for removing foreign matter from food bag roll film according to claim 1, characterized in that: Exhaust guide frames (15) are fixedly connected at both ends between the conveying frame (1) and the chip removal frame (3), and a debris removal box (16) is fixedly connected at the top end of the conveying frame (1).

6. The device for removing foreign matter from food bag roll film according to claim 5, characterized in that: A central film guide frame (17) is provided at the center of the inner wall of the impurity removal box (16), and soft silica gel rollers (18) are provided on both sides of the central film guide frame (17).

Citation Information

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