Punching equipment for aluminum-plastic packaging bag

By introducing a dust extraction device and a precisely controlled punch into the aluminum-plastic packaging bag punching equipment, the problem of dust and debris pollution has been solved, ensuring a safe and hygienic production environment while maintaining the aesthetics and functionality of the packaging bags.

CN223735588UActive Publication Date: 2025-12-30ZHENGZHOU DUZHONG PRINTING CO LTD
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Patent Information

Application Number
CN202423299953.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing aluminum-plastic packaging bag punching devices generate dust and debris during the punching process, polluting the production environment and affecting personnel safety.

Method used

A punching device for aluminum-plastic packaging bags has been designed, which includes a support frame, a feeding roller assembly, a punching mechanism, and a receiving roller assembly. It is also equipped with a dust collection mechanism and a punching knife. The dust collection device removes dust and debris, ensuring environmental cleanliness and hygiene.

Benefits of technology

It enables precise control of hole formation in aluminum-plastic packaging bags, maintaining the integrity and aesthetics of the bags while avoiding the generation of dust and debris, thus protecting the production environment and personnel safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides punching equipment for aluminum plastic packaging bags, which comprises a support, a feeding roller set, a punching mechanism and a receiving roller set are sequentially arranged on the support, a dust collection mechanism is further arranged on the support, the dust collection mechanism comprises a dust collection cover facing the punching mechanism and an exhaust fan connected to the rear end of the dust collection cover, and a filter screen is arranged on the rear portion of the dust collection cover. Due to the arrangement of the dust collection device, pollutants such as dust and chippings which are possibly generated in the traditional processing process are avoided, so that the cleanliness of the production environment is protected, and the sanitation and the safety of packaged contents can be ensured; according to the aluminum foil packaging bag punching device, the punching knife is arranged, so that holes of which the sizes, the shapes and the positions can be accurately controlled can be formed in an aluminum foil packaging bag; due to the holes, the packaging bag can be opened easily or commodities can be hung conveniently, and the integrity and attractiveness of the packaging bag can be kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag technical field especially relates to a kind of punching equipment of aluminium-plastic packing bag. BACKGROUND

[0002] Aluminium-plastic packing bag is a kind of packing product with various packaging advantages, and the cost is lower, and printing is exquisite;The product has: antistatic, ultraviolet-proof, moisture-proof, oxygen-barrier, light-shielding, cold-resistant, oil-resistant, high-temperature-resistant, fresh-keeping, oxygen-barrier, easy-to-seal and other characteristics, therefore, widely used in food, medicine, cosmetics and other multiple fields.

[0003] On the one hand, in order to avoid aluminium-plastic packing bag when opening needs to borrow the tool, needs to be pre-punched in the opening position both ends of aluminium-plastic packing bag to form opening tear mouth;On the other hand, part of aluminium-plastic packing bag is hung in goods shelf for display and sale, and still need to punch hanging hole on the top of aluminium-plastic packing bag.But dust, debris and other pollutants are generated in the punching process, which is not conducive to protecting the cleanliness of production environment.

[0004] The utility model discloses a kind of packing bag punching device, including bottom plate, several foot supports are installed in the lower side of the bottom plate, electromagnetic valve, cylinder and punching mechanism are also provided on the bottom plate, electromagnetic valve is set on the bottom plate, punching mechanism is fixed by vertical plate, the vertical plate is fixed on the bottom plate, the cylinder is connected with the punching mechanism by connecting rod, it is applicable to different sizes and different types of tear mouth punching.But dust, debris and other pollutants are generated in the punching process of this patent, which is not conducive to the safety of production environment and personnel. SUMMARY

[0005] For the above technical problems, the utility model provides a kind of punching equipment of aluminium-plastic packing bag, to solve the problem that dust, debris and other pollutants generated in the punching process of the punching device in the prior art are not conducive to the safety of production environment and personnel.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] The utility model provides a kind of punching equipment of aluminium plastic packaging bag, including support, and support is equipped with feeding roller group, punching mechanism and receiving roller group in sequence, support is also equipped with dust extraction mechanism, the dust extraction mechanism includes dust extraction cover towards punching mechanism and connects in dust extraction cover rear end, the rear portion of dust extraction cover is equipped with filter screen.The utility model discloses through setting dust extraction device, avoid the pollution of dust, chippings etc.

[0008] Further, the support is provided with a dust collecting box, an opening is formed in the upper end of the dust collecting box, an outlet is formed in the lower side of the rear portion of the dust extraction cover and communicates with the opening, and the outlet is located below the filter screen and close to the side of the punching mechanism.

[0009] Further, the dust collecting box is pullably arranged on the support.

[0010] Further, a pull handle is arranged on the outer end of the dust collecting box.

[0011] Further, the punching mechanism comprises a knife holder which is arranged on the support in a lifting manner, a punching knife which is arranged on the lower side of the knife holder, and a driving assembly which is used for driving the knife holder to press down and punch.

[0012] Further, the punching knife comprises a supporting cylinder and a knife head which is sleeved on the lower end of the supporting cylinder, the upper end of the supporting cylinder is fixed with the knife holder, a spring is sleeved on the outer side of the supporting cylinder, and the two ends of the spring are fixedly connected with the knife head and the knife holder.

[0013] Further, a plurality of sliding rods are connected with the knife holder, the sliding rods are slidably arranged on the knife holder, and the output end of the driving assembly is connected with the sliding rods to drive the lifting of the knife holder.

[0014] Further, two pairs of sliding rods are connected with the knife holder, the lower end of each pair of sliding rods is connected with a horizontal rod, a connecting shaft is connected between the two horizontal rods, and the connecting shaft is connected with the output end of the driving assembly.

[0015] Further, the driving assembly comprises a motor and a cam which is arranged on the output shaft of the motor, the cam is provided with a transmission shaft which is parallel to the axis of the output shaft of the motor at a position away from the axis of the output shaft of the motor, and a swing rod is hingedly connected between the transmission shaft and the connecting shaft.

[0016] Further, the two sides of the knife holder are provided with dust extraction mechanisms.

[0017] The utility model discloses the beneficial effects:

[0018] 1. The utility model discloses a punching knife can be formed on the aluminum foil packaging bag hole, size, shape and position can be accurately controlled, these holes not only facilitate easily open the packaging bag or convenient and hang up the commodity, can also keep the integrity and the aesthetic appearance of packaging bag,

[0019] 2. The utility model discloses a spring is arranged on the punching knife, plays the buffering action when punching,

[0020] 3. The utility model discloses a dust collection device is set up, avoided the dust, chippings etc. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0022] Figure 1 It is the structural schematic diagram of the utility model,

[0023] Figure 2 It is Figure 1 It is the sectional structure schematic diagram of A-A in. SPECIFIC EMBODIMENT

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiment only some embodiments of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without paying creative labor belong to the range of protection of the utility model.

[0025] As Figure 1As shown, the perforating equipment for aluminum plastic packaging bag of the embodiment 1 of the utility model, including support 1, support 1 is equipped with feeding roller group 2, punching mechanism and receiving material roller group 5 in proper order on it. Specifically, feeding roller group 2 includes the feeding roller 21 of placing aluminum plastic bag material roll and the feeding flattening roller 22 of flattening aluminum plastic bag material, and feeding roller 21 and flattening roller 22 are sequentially arranged along the conveying direction of aluminum plastic bag. The position corresponding punching mechanism of support 1 is equipped with punching table, is used to punch. Receiving material roller group 4 includes the receiving material roller 41 for winding aluminum plastic bag and the receiving material guide roller 42 for guiding aluminum plastic bag. In the process, make aluminum plastic bag pass through punching table, facilitate punching mechanism punching. Support 1 is also equipped with dust extraction mechanism, and dust extraction mechanism is located at the side of punching machine. The dust extraction mechanism includes dust extraction cover 7 arranged on support 1 and suction fan 9 connected at the rear end of dust extraction cover 7, and the opening of dust extraction cover 7 faces punching mechanism, and the rear portion of dust extraction cover 7 is equipped with filter screen 8 to avoid dust and debris into suction fan 9.

[0026] Further, as shown, Figure 2 The support 1 is equipped with dust collection box 10, and the upper end of the dust collection box 10 is provided with an opening. The lower side of the rear portion of the dust extraction cover 3 is provided with an outlet communicated with the opening, and the outlet is located below the filter screen 8 and close to the side of the punching mechanism.

[0027] Further, the dust collection box 10 is pullably arranged on the support 1. The support 1 is provided with a space matched with the dust collection box 10 for pulling. The outer end of the dust collection box 10 is provided with a pulling handle.

[0028] Embodiment 2, which is different from embodiment 1, the punching mechanism includes a tool holder 3 arranged on the support 1, a punching knife 4 arranged on the lower side of the tool holder 3, and a driving assembly 6 for driving the tool holder 3 to press down the punching knife 4 for punching.

[0029] Further, as shown, Figure 1 The punching knife 4 includes a support cylinder and a tool head 41 slidably sleeved on the lower end of the support cylinder. The upper end of the support cylinder is fixed to the tool holder 3, and the lower end is provided with a boss for preventing the tool head 41 from falling off. A spring 42 is sleeved on the outer side of the support cylinder, and the two ends of the spring 42 are fixedly connected with the tool head 41 and the tool holder 3 respectively. When pressing down for punching, the spring 42 plays a buffering role.

[0030] Embodiment 3, which is different from embodiment 2, as shown, Figure 2 The tool holder 3 is connected with a plurality of vertical sliding rods 31, the sliding rods 31 are slidably arranged on the tool holder 3, and the tool holder 3 is provided with a through hole matched with the sliding rods 31 to limit the tool holder 3 to the sliding rods 31. The output end of the driving assembly 6 is connected with the sliding rods 31 for driving the tool holder 3 to rise and fall.

[0031] In the embodiment, two pairs of sliding rods 31 are connected to the tool holder 3, and the lower end of each pair of sliding rods 31 is connected to a cross rod 32, and a connecting shaft 33 is connected between the two cross rods 32, and the sliding rods 31 are connected to the output end of the driving assembly 6 through the cross rods 32 and the connecting shaft 33.

[0032] Further, the driving assembly 6 comprises a motor, a cam arranged on the output shaft of the motor, and a transmission shaft parallel to the axis of the output shaft of the motor arranged at a position away from the axis of the output shaft of the motor, and a swing rod is hinged between the transmission shaft and the connecting shaft 33. That is, the two ends of the swing rod are respectively hinged to the transmission shaft and the connecting shaft 33.

[0033] Embodiment 4, which is different from Embodiment 1, is as shown in the figure, and both sides of the tool holder 3 are provided with dust suction mechanisms, which improve the dust suction efficiency and make the aluminum plastic bags on the punching table balanced and not deviated by suction. Figure 2

[0034] 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, it should be understood by those skilled in the art that any modification or equivalent replacement of the technical solutions described in the foregoing embodiments within the spirit and principles of the present application, or any modification or equivalent replacement of part or all of the technical features of the foregoing embodiments, will not cause the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.​

Claims

1. A punch apparatus for an aluminum plastic packaging bag, characterized by: The utility model provides a kind of perforating mechanism, including support (1), support (1) is equipped with feeding roller group (2) in turn, punching mechanism and receiving material roller group (5), support (1) is also equipped with dust extraction mechanism, the dust extraction mechanism includes dust extraction cover (7) towards punching mechanism and is connected in the rear end of dust extraction cover (7) exhaust fan (9), the rear of dust extraction cover (7) is equipped with filter screen (8);The punching mechanism includes knife rest (3) being arranged on support (1) in elevation, punching knife (4) being arranged in the lower side of knife rest (3) and the drive assembly (6) for driving knife rest (3) to drive punching knife (4) to press down and punch.

2. The apparatus according to claim 1, wherein: The support (1) is provided with a dust collection box (10), the upper end of the dust collection box (10) is provided with an opening, the lower side of the rear of the dust extraction cover (7) is provided with an outlet communicated with the opening, and the outlet is located below the filter screen (8) and close to the side of the punching mechanism.

3. The apparatus according to claim 2, wherein: The dust collection box (10) is pullably arranged on the support (1).

4. The apparatus according to claim 3, wherein: The outer end of the dust collection box (10) is provided with a pull handle.

5. The apparatus according to any one of claims 1 to 4, wherein: The punching knife (4) includes a support cylinder and a tool bit (41) slidingly sleeved at the lower end of the support cylinder, the upper end of the support cylinder is fixed with the knife rest (3), a spring (42) is sleeved outside the support cylinder, and the both ends of the spring (42) are fixedly connected with the tool bit (41) and the knife rest (3).

6. The apparatus according to claim 5, wherein: The knife rest (3) is connected with a plurality of sliding rods (31), the sliding rods (31) are slidingly arranged on the knife rest (3), and the output end of the drive assembly (6) is connected with the sliding rods (31) for driving the lifting of the knife rest (3).

7. The apparatus according to claim 6, wherein: The knife rest (3) is connected with two pairs of sliding rods (31), the lower end of each pair of sliding rods (31) is connected with a cross rod (32), and the two cross rods (32) are connected with a connecting shaft (33), and the connecting shaft (33) is connected with the output end of the drive assembly (6).

8. The apparatus according to claim 7, wherein: The drive assembly (6) includes a motor, a cam arranged on the output shaft of the motor, a transmission shaft parallel to the axis of the output shaft of the motor is arranged on the cam away from the axis of the output shaft of the motor, and a swing rod is hinged between the transmission shaft and the connecting shaft (33).

9. The perforating apparatus for an aluminum plastic packaging bag according to any one of claims 1 to 4, 6 to 8, characterized by: The both sides of the knife rest (3) are provided with dust extraction mechanisms.

Citation Information

Patent Citations

  • Wrapping bag perforating device

    CN206885513U