Quick-drying food plastic package printing equipment

By incorporating a dryer and partitions into the printing equipment, the problem of natural cooling for the printing press is solved, enabling rapid drying and efficient printing, thus improving printing quality and efficiency.

CN223494101UActive Publication Date: 2025-10-31HENAN XIAOBUCKLE PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202423146894.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-31
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing printing presses require the printed parts to cool naturally after printing before they can be rewound and collected. Furthermore, there is no separation between the drying area and the printing area, which causes the drying heat to affect the printing effect and reduce the printing quality.

Method used

A dryer and partitions are installed in the printing equipment to separate the printing area from the drying area. The dryer is used to quickly dry the printed food plastic packaging, avoiding the effect of heat on the printing result.

Benefits of technology

It significantly shortens the production cycle, improves printing efficiency, prevents the impact of drying heat on the printing area, and ensures printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing equipment, and discloses quick-drying food plastic package printing equipment which comprises a frame, a first winding mechanism, a second winding mechanism, a printing plate roller, an anilox roller, an impressing roller, an ink fountain and a dryer. According to the food plastic package printing equipment capable of rapidly drying, the dryer is arranged in the printing equipment, printed food plastic packages can be rapidly dried, waiting for natural cooling is not needed, and therefore the production period is remarkably shortened, by arranging the first winding mechanism and the second winding mechanism, printed pieces can be conveniently wound, collected and released, and the production efficiency is improved. And the partition plate is arranged in the frame, the internal space of the frame can be divided into the printing area and the drying area, and the situation that hot air generated when the dryer prints the printed printing piece affects the printing area, and consequently the printing efficiency is affected is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of printing equipment technology, specifically to a fast-drying printing equipment for food plastic packaging. Background Technology

[0002] Plastic packaging refers to packaging made of plastic. Plastic is a type of material made primarily of synthetic or natural polymer resins with various additives. Under certain temperature and pressure conditions, it has ductility and can be fixed in shape after cooling. The printing equipment used for food plastic packaging is a flexographic printing press. Flexographic printing presses use fluid inks with high fluidity. The ink is transferred to the image area of ​​the printing plate by the ink fountain roller and the anilox roller, and then the pressure roller applies printing pressure to transfer the ink on the printing plate to the substrate.

[0003] However, existing printing presses require the printed parts to cool naturally after printing before they can be rewound and collected. Printing presses with internal drying equipment do not separate the drying area from the printing area, which may affect the printing effect due to the heat generated during drying, resulting in a decrease in the quality of the printed parts. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To overcome the aforementioned shortcomings of the prior art, this utility model provides a fast-drying food plastic packaging printing equipment, which solves the problems in the prior art:

[0006] Existing printing presses require the printed parts to cool naturally after printing before they can be rewound and collected. However, printing presses with internal drying equipment do not separate the drying area from the printing area, which may cause the heat generated during drying to affect the printing effect and cause a decline in the quality of the printed parts.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a fast-drying food plastic packaging printing equipment, comprising a frame, a first winding mechanism on one side of the frame, and a second winding mechanism on the top of the frame. The first winding mechanism and the second winding mechanism have the same structure. A printing plate roller for printing is movably installed inside the frame. An anilox roller for providing ink is movably installed inside the frame. An impression roller for pressing is movably installed inside the frame. An ink fountain for holding ink is snapped onto the outer surface of the anilox roller. A dryer for drying is provided inside the frame.

[0009] Optionally, a control panel for operation is provided on one side of the frame, four support rods for support are provided at the bottom of the frame, a first support roller for support is provided at the top of the frame, a second support roller for support is provided on the other side of the frame, a steering roller shaft for support is provided inside the frame, and a partition for separation is provided in the middle of the inside of the frame.

[0010] Optionally, the outer surface of the second winding mechanism is wound with a printed part for printing, and a first drive mechanism for providing power is provided on one side of the second winding mechanism.

[0011] Optionally, the outer surface of the printing plate roller is provided with a plurality of printing plates for printing, and one end of the printing plate roller is provided with a first gear for operation.

[0012] Optionally, a second gear for connection is provided on one side of the anilox roller, a first transmission mechanism for connection is provided on one side of the second gear, the other end of the first transmission mechanism is connected to the impression roller, a second transmission mechanism for connection is provided on one side of the first transmission mechanism, and a second drive mechanism for providing power is provided on the other end of the second transmission mechanism.

[0013] Optionally, a sealing blade for sealing is provided on one side of the top of the ink fountain, and a scraper blade for scraping off excess ink is provided on one side of the bottom of the ink fountain.

[0014] Optionally, the dryer is provided with drying heads at the bottom and on one side, and with support pillars at the top and on the other side.

[0015] (III) Beneficial Effects

[0016] This utility model provides a fast-drying food plastic packaging printing equipment, which has the following beneficial effects:

[0017] This fast-drying food plastic packaging printing equipment, by incorporating a dryer inside the printing unit, can rapidly dry the printed food plastic packaging without waiting for natural cooling, thus significantly shortening the production cycle. The equipment also features a first and second winding mechanism for convenient winding, collection, and release of the printed parts. Internal partitions within the frame divide the space into printing and drying areas, preventing the heat generated during printing from affecting the printing area and thus reducing printing efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2This is a schematic diagram of the internal structure of this utility model;

[0020] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B.

[0022] In the diagram: 1. Frame; 2. First winding mechanism; 3. Second winding mechanism; 4. Printing plate roller; 5. Anilox roller; 6. Impression roller; 7. Ink fountain; 8. Dryer; 9. Control panel; 10. Support rod; 11. First support roller; 12. Second support roller; 13. Directional roller shaft; 14. Partition plate; 15. Printed part; 16. First drive mechanism; 17. Printing plate; 18. First gear; 19. Second gear; 20. First transmission mechanism; 21. Second transmission mechanism; 22. Second drive mechanism; 23. Ink sealing knife; 24. Doctor blade; 25. Drying head; 26. Support column. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Example 1:

[0025] Please see Figures 1 to 4 The present invention provides a technical solution: a fast-drying food plastic packaging printing equipment, which, in order to increase the stability of the device during use and facilitate the collection and release of the printed parts 15, is provided with a device frame 1, a first winding mechanism 2 and a second winding mechanism 3.

[0026] The system includes a frame 1, a first winding mechanism 2 on one side of the frame 1, and a second winding mechanism 3 on the top of the frame 1. The first and second winding mechanisms 2 and 3 have the same structure. A control panel 9 for operation is located on one side of the frame 1. Four support rods 10 are located at the bottom of the frame 1. A first support roller 11 is located at the top of the frame 1 for support. A second support roller 12 is located on the other side of the frame 1 for support. A guide roller shaft 13 for support is located inside the frame 1. A partition 14 for separation is located in the middle of the interior of the frame 1. Printed parts 15 are wound around the outer surface of the second winding mechanism 3. A first drive mechanism 16 for providing power is located on one side of the second winding mechanism 3. Therefore, there is a control panel 9 on one side of the frame 1, which allows the operator to control the entire printing equipment. To enhance the controllability of the device, the bottom of frame 1 has four support rods 10, which support the weight of the entire device and ensure its stability. The first support roller 11 and the second support roller 12 are both designed to support the printed parts 15 and ensure their stability during printing. The steering roller guides the printing material to turn correctly during the printing process and provides additional support. Inside frame 1, there is a partition 14 in the middle to separate different working areas, such as the printing area and the drying area, to prevent the heat generated in the drying area from interfering with the printing area. The surface of the second winding mechanism 3 is wrapped with the already printed material, which is the finished product of the printing process. The surface of the first winding mechanism 2 is wrapped with the unprinted material. There is a drive mechanism on one side of the second winding mechanism 3, which provides power to the winding mechanism so that it can work normally.

[0027] Example 2:

[0028] To facilitate printing operations on printed parts 15, a device is provided including a printing plate roller 4, an anilox roller 5, an impression roller 6, and an ink fountain 7.

[0029] A printing plate roller 4 for printing is movably installed inside the frame 1. An anilox roller 5 for supplying ink is also movably installed inside the frame 1. An impression roller 6 for pressing is also movably installed inside the frame 1. An ink fountain 7 for holding ink is snapped onto the outer surface of the anilox roller 5. Multiple printing plates 17 for printing are provided on the outer surface of the printing plate roller 4. A first gear 18 for operation is provided at one end of the printing plate roller 4. A second gear 19 for connection is provided on one side of the anilox roller 5. A first transmission mechanism 20 for connection is provided on one side of the second gear 19. The other end of the first transmission mechanism 20 is connected to the impression roller 6. A second transmission mechanism 21 for connection is provided on one side of the first transmission mechanism 20. A second drive mechanism 22 for providing power is provided at the other end of the second transmission mechanism 21. A sealing knife 23 for closing is provided on one side of the top of the ink fountain 7. A doctor blade 24 for scraping off excess ink is provided on one side of the bottom of the ink fountain 7. Therefore, multiple printing plates 17 are mounted on the outer surface of the printing plate roller 4. The printing plate 17 has the pattern or text to be printed engraved on it. One end of the printing roller 4 is equipped with a first gear 18, which is used to control the movement of the printing roller 4. One side of the anilox roller 5 is equipped with a second gear 19, which cooperates with the first gear 18 to transmit power. The second gear 19 is connected to a first transmission mechanism 20, which is used to transmit power. The other end of the first transmission mechanism 20 is connected to the impression roller 6, so that power can be transmitted to the impression roller 6 through the first transmission mechanism 20. One side of the first transmission mechanism 20 is also connected to another transmission mechanism. The two transmission mechanisms work together to transmit and regulate power. The other end of the second transmission mechanism is connected to a second drive mechanism 22, which provides power for the entire printing process. The top of the ink fountain 7 is equipped with a sealing knife 23, which is used to seal the ink fountain 7 to prevent ink from overflowing. The bottom of the ink fountain 7 is equipped with a doctor blade 24, which is used to scrape off excess ink and keep the ink layer uniform.

[0030] Example 3:

[0031] A dryer 8 is provided to quickly cool the printed parts 15 after printing.

[0032] The frame 1 is equipped with a dryer 8 for drying. The bottom and one side of the dryer 8 are equipped with drying heads 25 for drying, and the top and the other side of the dryer 8 are equipped with support columns 26 for support. Therefore, the drying heads 25 are used to spray hot air to facilitate the drying operation of the printed parts 15 after printing, thereby increasing its working efficiency. The support columns 26 are set to fix the dryer 8 inside the frame 1 and increase its stability.

[0033] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0034] In this invention, the working steps of the device are as follows:

[0035] First, the printed part 15 is wrapped around the outer surface of the first winding mechanism 2 to facilitate the printing operation. Then, one end of the printed part 15 is fixed to the outer surface of the second winding mechanism 3 to facilitate the winding of the printed part 15. Then, the device is started by the control board 9. The printed part 15 is printed on its surface through the cooperation of the printing plate roller 4 and the impression roller 6. Then, the printed part 15 enters the drying area through the partition 14. The dryer 8 dries it through the drying head 25. The dried printed part 15 is collected by the second winding mechanism 3 to increase the integrity of the device.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fast-drying food plastic packaging printing equipment, comprising a frame (1), characterized in that: A first winding mechanism (2) is provided on one side of the frame (1), and a second winding mechanism (3) is provided on the top of the frame (1). The first winding mechanism (2) and the second winding mechanism (3) have the same structure. A printing plate roller (4) for printing is movably installed inside the frame (1). An anilox roller (5) for providing ink is movably installed inside the frame (1). An impression roller (6) for pressing is movably installed inside the frame (1). An ink fountain (7) for holding ink is snapped onto the outer surface of the anilox roller (5). A dryer (8) for drying is provided inside the frame (1).

2. The rapid drying food plastic packaging printing equipment according to claim 1, characterized in that: A control panel (9) for operation is provided on one side of the frame (1), four support rods (10) for support are provided at the bottom of the frame (1), a first support roller (11) for support is provided at the top of the frame (1), a second support roller (12) for support is provided on the other side of the frame (1), a steering roller shaft (13) for support is provided inside the frame (1), and a partition (14) for separation is provided in the middle of the interior of the frame (1).

3. The rapid drying food plastic packaging printing equipment according to claim 1, characterized in that: The outer surface of the second winding mechanism (3) is wrapped with a printed part (15) for printing, and a first drive mechanism (16) for providing power is provided on one side of the second winding mechanism (3).

4. The rapid drying food plastic packaging printing equipment according to claim 1, characterized in that: The outer surface of the printing roller (4) is provided with a plurality of printing plates (17) for printing, and one end of the printing roller (4) is provided with a first gear (18) for operation.

5. The rapid drying food plastic packaging printing equipment according to claim 1, characterized in that: A second gear (19) for connection is provided on one side of the anilox roller (5), a first transmission mechanism (20) for connection is provided on one side of the second gear (19), the other end of the first transmission mechanism (20) is connected to the impression roller (6), a second transmission mechanism (21) for connection is provided on one side of the first transmission mechanism (20), and a second drive mechanism (22) for providing power is provided on the other end of the second transmission mechanism (21).

6. The rapid drying food plastic packaging printing equipment according to claim 1, characterized in that: The top side of the ink fountain (7) is provided with an ink sealing knife (23) for sealing, and the bottom side of the ink fountain (7) is provided with an ink scraper (24) for scraping off excess ink.

7. The rapid drying food plastic packaging printing equipment according to claim 1, characterized in that: The dryer (8) is provided with drying heads (25) for drying on the bottom and one side, and with support pillars (26) for support on the top and the other side.