Packaging bag code spraying equipment

By designing the packaging bag inkjet coding equipment, the combination of the inkjet printing table and the fan is used to absorb and flatten the packaging bags, which solves the problems of undulation and bulging of the packaging bags during the conveying and inkjet printing process, and achieves efficient and clear inkjet coding effects.

CN222372524UActive Publication Date: 2025-01-21ANHUI KAIYOU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421265843.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-01-21
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The rolled packaging bags are prone to fluctuations, bloating, wrinkles and other phenomena during the conveying and coding process, which affects the coding effect, resulting in the inkjet information being not clear enough and difficult to be used for product identification and tracking.

Method used

A packaging bag inkjet coding equipment is designed, including a base, an inkjet printer head, an inkjet printer, an air hole, an air duct and a first fan. Through the setting of the unwinding roller and the rewinding roller, combined with the motor drive, the continuous conveying and rewinding of packaging bags is achieved. The inkjet printing table is equipped with air holes and air ducts. The first fan extracts air to generate negative pressure, which absorbs the packaging bags and makes them fit the surface of the inkjet printing table to avoid heaving and bulging. At the same time, elastic supports are used to drive the guide rollers to elastically press down the packaging bags to ensure smooth transportation.

Benefits of technology

It realizes the continuous printing processing of packaging bags, improves the printing effect, ensures the clarity of the printing information, facilitates product identification and tracking, and avoids the phenomenon that the ink is not completely dry after printing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging bag code spraying device, belongs to the technical field of packaging bag processing, and aims to solve the technical problem that in the prior art, in the conveying and code spraying process of coiled packaging bags, the packaging bags are prone to fluctuating, bulging, wrinkling and the like, and the code spraying effect is affected. The packaging bag code spraying equipment comprises a base table, and a code spraying machine head used for spraying codes on packaging bags is installed on one side of the base table; the code spraying table is arranged at the position, corresponding to the code spraying machine head, of the base table; the code spraying table is provided with a plurality of air holes; the air holes are formed in the code spraying table; and the air pipe is connected to one side of the code spraying table and communicates with the multiple air holes, and a first fan is assembled at the end, away from the code spraying table, of the air pipe. According to the packaging bag code spraying equipment, when the packaging bag is subjected to code spraying, the packaging bag can be flatly attached and adsorbed to the code spraying table, and the problem that the code spraying effect is affected due to bulging, fluctuating or wrinkling of the packaging bag in the conveying process can be solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging bag processing, and in particular relates to packaging bag coding equipment. Background Art

[0002] Packaging bags are bags used to package various items. They are usually made of paper, plastic, metal or other synthetic materials. They are widely used in daily life, commercial activities and industrial production to package products. They effectively protect products from contamination, damage or loss, and are also easy to carry and store.

[0003] At present, packaging bags need to be coded and printed before or after packaging products. The main function is to identify and track commodities so as to distinguish and manage different products. The coding can include basic information of the product, such as production date, batch number, shelf life, etc. It can also include some information to counter counterfeit and shoddy products, such as barcodes, QR codes, etc., which are widely used in food, medicine, cosmetics, electronic products, clothing, shoes, alcohol and other fields. However, in the actual coding process of packaging bags, it is found that during the transportation and coding process of rolled packaging bags, the packaging bags are prone to fluctuations, bulging, wrinkles and the like, which affect the coding effect. The coding information is not clear enough and is difficult to be used for product identification and tracking, which affects the packaging and sales of subsequent products. Therefore, the present application proposes a packaging bag coding device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a packaging bag coding equipment, aiming to solve the technical problem that during the transportation and coding process of rolled packaging bags in the prior art, the packaging bags are prone to fluctuations, bulging, wrinkles, etc., which affects the coding effect.

[0005] Technical Solution

[0006] In order to solve the above technical problems, the utility model provides a packaging bag coding equipment, including a base, a coding head for coding packaging bags is installed on one side of the base; a coding station arranged at a position on the base corresponding to the coding head; an air hole opened on the coding station, and a plurality of air holes are opened; an air duct connected to one side of the coding station, the air duct is connected to the plurality of air holes, and a first fan is assembled on the end of the air duct away from the coding station.

[0007] Preferably, a discharge roller and a winding roller are rotatably mounted at both ends of the base, and a raw material cylinder and a finished product cylinder are respectively mounted on the discharge roller and the winding roller.

[0008] Preferably, mounting frames are fixed at both ends of the top of the base, the unwinding roller and the winding roller are rotatably mounted on the mounting frames, and a motor for driving the unwinding roller and the winding roller to rotate is installed on the mounting frames.

[0009] Preferably, a convex strip is provided on the side wall of the unloading roller, a stopper is abutted against the convex strip, a positioning bolt is threadedly passed through the stopper, and a plurality of positioning screw holes matching the thread of the positioning bolt are evenly spaced on the convex strip.

[0010] Preferably, first guide rollers are provided on both sides of the coding station, the bottom of the first guide roller is lower than the upper surface of the coding station, and an elastic support member for elastically pressing down the two ends of the first guide roller is provided on the base.

[0011] Preferably, the elastic support member includes a sleeve fixed on the base, a connecting rod movably inserted into the top end of the sleeve, a mounting block fixed at the top end of the connecting rod, a baffle fixed at the bottom end of the connecting rod, and a spring sleeved on the connecting rod, the baffle is slidably embedded in the sleeve, the spring is located between the baffle and the inner top wall of the sleeve, and the end of the first guide roller is rotatably connected to the mounting block.

[0012] Preferably, a second guide roller is arranged on the base near the winding roller, and an air-drying mechanism is arranged between the coding station and the second guide roller.

[0013] Preferably, the air-drying mechanism comprises second fans fixed on both sides of the base, wherein one side of the second fans facing the base is equipped with an electric heating wire mesh.

[0014] Beneficial Effects

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can realize continuous conveying and winding of packaging bags by arranging a feeding roller and a winding roller in cooperation with the driving of a motor. When the packaging bags pass above the coding table, the coding can be performed by a coding machine head, thereby realizing continuous coding processing of the packaging bags.

[0017] Through the setting of the air-drying mechanism, the packaging bag after coding passes between a pair of second fans, and the pair of second fans start to blow air in the same direction, and under the heating of the electric heating screen, a hot air flow is formed on the top of the packaging bag, so that the coding of the packaging bag can be quickly air-dried, thereby preventing the ink from being completely dried after the coding of the packaging bag, and the ink spreading phenomenon after winding.

[0018] Through the setting of the inkjet station, when the packaging bag is moved to the top of the inkjet station for coding, the first fan is started to exhaust air, and negative pressure is generated at multiple air holes. The packaging bag can be adsorbed and attached to the upper surface of the inkjet station in a short time, and the problem of bulging, undulation or wrinkles affecting the coding effect during the transportation of the packaging bag can be avoided as much as possible. In addition, the elastic force of the spring on the baffle can be used to drive the first guide roller to elastically press down the packaging bag, and since the bottom of the first guide roller is lower than the upper surface of the inkjet station, the packaging bag can be conveyed tautly, ensuring that the packaging bag can be flatly attached to the upper surface of the inkjet station, thereby improving the coding effect of the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the coding station in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the unwinding roller in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the wind drying mechanism in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the first guide roller in the utility model;

[0025] Figure 6 For this utility model Figure 3 A in the enlarged view;

[0026] Figure 7 It is a structural schematic diagram of the elastic support member in the utility model.

[0027] The markings in the attached drawings are: 1. base; 2. inkjet printer station; 3. inkjet printer head; 4. unwinding roller; 5. winding roller; 6. first guide roller; 7. air drying mechanism; 8. second guide roller; 9. air duct; 10. first fan; 11. air hole; 12. mounting frame; 13. motor; 14. second fan; 15. electric heating screen; 16. elastic support member; 17. convex strip; 18. block; 19. positioning bolt; 20. positioning screw hole; 21. sleeve; 22. connecting rod; 23. mounting block; 24. baffle; 25. spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] This embodiment provides a packaging bag coding device, and its structural schematic diagram is as follows Figure 1 - Figure 7 As shown, it includes a base 1, a coding head 3 for coding packaging bags is installed on one side of the base 1; a coding station 2 is arranged at a position corresponding to the coding head 3 on the base 1; a wind hole 11 is opened on the coding station 2, and a plurality of wind holes 11 are opened; an air duct 9 is connected to one side of the coding station 2, the air duct 9 is connected to the plurality of wind holes 11, and a first fan 10 is installed at one end of the air duct 9 away from the coding station 2. Furthermore, a discharge roller 4 and a winding roller 5 are rotatably installed at both ends of the base 1, and a raw material tube and a finished product tube are respectively mounted on the discharge roller 4 and the winding roller 5. A mounting frame 12 is fixed at both ends of the top of the base 1, and the discharge roller 4 and the winding roller 5 are rotatably installed on the mounting frame 12, and a motor 13 for driving the discharge roller 4 and the winding roller 5 to rotate is installed on the mounting frame 12. The raw material cylinder with the packaging bag wound on it is mounted on the unwinding roller 4, and the head end of the packaging bag is wound on the finished product cylinder on the winding roller 5. The motor 13 is started to drive the unwinding roller 4 to drive the raw material cylinder to release the packaging bag, and the winding roller 5 is driven to rotate to drive the finished product cylinder to wind up the packaging bag. When the packaging bag passes over the coding station 2, the coding can be performed using the coding machine head 3, thereby realizing continuous coding processing of the packaging bag. Among them, when the packaging bag moves to the top of the coding station 2 for coding, the first fan 10 is started to exhaust air, and negative pressure is generated at multiple air holes 11, so that the packaging bag can be adsorbed and attached to the upper surface of the coding station 2 in a short time, and the problem of bulging, undulation or wrinkles affecting the coding effect during the transportation of the packaging bag is avoided as much as possible.

[0030] In this embodiment, a convex strip 17 is provided on the side wall of the discharge roller 4, and a stopper 18 is abutted on the convex strip 17. A positioning bolt 19 is threadedly passed through the stopper 18, and a plurality of positioning screw holes 20 that are threadably matched with the positioning screw 19 are provided on the convex strip 17 at equal intervals. The stopper 18 is fixed to the convex strip 17 by threadedly engaging the positioning bolt 19 with the positioning screw hole 20, so that the raw material barrel or the finished product barrel can be limited. At the same time, the positioning bolt 19 is engaged with the positioning screw hole 20 at different positions, which can be suitable for limiting the raw material barrel or the finished product barrel of different widths.

[0031] As a preferred technical solution in this embodiment, first guide rollers 6 are provided on both sides of the inkjet station 2, the bottom of the first guide rollers 6 is lower than the upper surface of the inkjet station 2, and an elastic support member 16 for elastically pressing down both ends of the first guide rollers 6 is provided on the base 1. The first guide rollers 6 are used to limit and guide the packaging bags so that the packaging bags are transported in close contact with the upper surface of the inkjet station 2 during transportation. The elastic support member 16 includes a sleeve 21 fixed on the base 1, a connecting rod 22 movably inserted at the top of the sleeve 21, and a mounting block fixed at the top of the connecting rod 22. 23. A baffle 24 fixed to the bottom end of the connecting rod 22 and a spring 25 sleeved on the connecting rod 22. The baffle 24 is slidably embedded in the sleeve 21. The spring 25 is located between the baffle 24 and the inner top wall of the sleeve 21. The end of the first guide roller 6 is rotatably connected to the mounting block 23. The elastic force of the spring 25 on the baffle 24 can drive the first guide roller 6 to elastically press down the packaging bag. Since the bottom of the first guide roller 6 is lower than the upper surface of the coding station 2, the packaging bag can be tautly conveyed to ensure that the packaging bag can be flatly attached to the upper surface of the coding station 2.

[0032] In a further embodiment, a second guide roller 8 is provided on the base 1 near the winding roller 5, and an air-drying mechanism 7 is provided between the coding station 2 and the second guide roller 8. The air-drying mechanism 7 includes second fans 14 fixed on both sides of the base 1, and one of the second fans 14 is equipped with an electric heating screen 15 on the side facing the base 1. After coding, the packaging bag passes between a pair of second fans 14, and the pair of second fans 14 are started to blow air in the same direction, and under the heating of the electric heating screen 15, a hot air flow is formed on the top of the packaging bag, so that the coding of the packaging bag can be quickly air-dried, thereby preventing the ink from being not completely dry after the coding of the packaging bag, and the ink spreading phenomenon after winding.

[0033] Working principle: When in use, the raw material cylinder with the packaging bag wound on it is mounted on the unwinding roller 4, the head end of the packaging bag passes under a pair of first guide rollers 6 and second guide rollers 8 and above the coding station 2 and is wound on the finished product cylinder on the rewinding roller 5, the motor 13 is started to drive the unwinding roller 4 to drive the raw material cylinder to release the packaging bag, and the rewinding roller 5 is driven to rotate and drive the finished product cylinder to rewind the packaging bag, and when the packaging bag passes above the coding station 2, the coding can be performed using the coding machine head 3, thereby realizing continuous coding processing of the packaging bag. Furthermore, the coding-sprayed packaging bag passes between a pair of second fans 14, and the pair of second fans 14 are started to blow air in the same direction, and under the heating of the electric heating screen 15, a hot air flow is formed on the top of the packaging bag, so that the coding of the packaging bag is quickly air-dried, and the ink is prevented from being completely dry after the coding of the packaging bag, and the phenomenon of ink extension occurs after winding. Furthermore, when the packaging bag moves to the top of the coding station 2 for coding, the first fan 10 is started to exhaust air, and negative pressure is generated at multiple air holes 11, so that the packaging bag can be adsorbed and adhered to the upper surface of the coding station 2 in a short time, and the problem of bulging, undulation or wrinkles affecting the coding effect during the transportation of the packaging bag can be avoided as much as possible. In addition, the elastic force of the spring 25 on the baffle 24 can be used to drive the first guide roller 6 to elastically press down the packaging bag, and since the bottom of the first guide roller 6 is lower than the upper surface of the coding station 2, the packaging bag can be conveyed tautly, ensuring that the packaging bag can be flatly adhered and adsorbed on the upper surface of the coding station 2, thereby improving the coding effect of the packaging bag.

[0034] All technical features in this embodiment can be freely combined according to actual needs.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A packaging bag coding device, characterized in that: include: A base (1), wherein a coding head (3) for coding packaging bags is installed on one side of the base (1); A coding station (2) arranged on the base (1) at a position corresponding to the coding head (3); An air hole (11) is provided on the inkjet printer (2), wherein a plurality of the air holes (11) are provided; An air duct (9) is connected to one side of the inkjet printing station (2), the air duct (9) is in communication with a plurality of air holes (11), and a first fan (10) is mounted on one end of the air duct (9) away from the inkjet printing station (2).

2. The packaging bag coding equipment according to claim 1, characterized in that: A discharge roller (4) and a winding roller (5) are rotatably mounted at both ends of the base (1), and a raw material cylinder and a finished product cylinder are respectively mounted on the discharge roller (4) and the winding roller (5).

3. The packaging bag coding equipment according to claim 2, characterized in that: A mounting frame (12) is fixed at both ends of the top of the base (1), the unwinding roller (4) and the winding roller (5) are rotatably mounted on the mounting frame (12), and a motor (13) for driving the unwinding roller (4) and the winding roller (5) to rotate is installed on the mounting frame (12).

4. The packaging bag coding equipment according to claim 3, characterized in that: The side wall of the discharge roller (4) is provided with a convex strip (17), a stopper (18) is abutted against the convex strip (17), a positioning bolt (19) is threadedly passed through the stopper (18), and a plurality of positioning screw holes (20) which are threadably matched with the positioning bolt (19) are formed on the convex strip (17) at equal intervals.

5. The packaging bag coding equipment according to claim 1, characterized in that: First guide rollers (6) are arranged on both sides of the coding platform (2); the bottom of the first guide roller (6) is lower than the upper surface of the coding platform (2); and elastic support members (16) for elastically pressing down the two ends of the first guide roller (6) are arranged on the base platform (1).

6. The packaging bag coding equipment according to claim 5, characterized in that: The elastic support member (16) comprises a sleeve (21) fixed on the base (1), a connecting rod (22) movably inserted into the top end of the sleeve (21), a mounting block (23) fixed to the top end of the connecting rod (22), a baffle (24) fixed to the bottom end of the connecting rod (22), and a spring (25) sleeved on the connecting rod (22); the baffle (24) is slidably embedded in the sleeve (21); the spring (25) is located between the baffle (24) and the inner top wall of the sleeve (21); and the end of the first guide roller (6) is rotatably connected to the mounting block (23).

7. The packaging bag coding equipment according to claim 1, characterized in that: A second guide roller (8) is arranged on the base (1) at a position close to the winding roller (5), and an air drying mechanism (7) is arranged between the inkjet station (2) and the second guide roller (8).

8. The packaging bag coding equipment according to claim 7, characterized in that: The air-drying mechanism (7) comprises second fans (14) fixed on both sides of the base (1), wherein one side of the second fans (14) facing the base (1) is equipped with an electric heating wire mesh (15).