Punching equipment for aluminum foil meal box packaging film
By designing aluminum foil lunch box packaging film hole punching equipment for guiding, limiting and punching components, the problem of manual paving and adjustment of existing equipment is solved, and automated and efficient punching is achieved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421797310.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing aluminum foil lunch box packaging film drilling equipment requires workers to manually lay and adjust the film, resulting in inefficiency and affecting product quality.
A hole punching device for aluminum foil lunch box packaging film is designed, including a material guide assembly, a limit assembly and a hole punching assembly. The film is transported through the material guide assembly, the limit assembly is fixed by the film, the punching assembly is drilled, and the lifting assembly drives the punching assembly to move, realizing automatic hole punching.
A fast and efficient hole punching process is achieved, production efficiency is improved, manual intervention is reduced, and product quality stability is improved.
Smart Images

Figure CN223301849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging film punching, in particular to a punching device for aluminum foil lunch box packaging film. Background Art
[0002] Aluminum foil lunch boxes are a widely used tableware. Made primarily of aluminum foil, they are lightweight, highly barrier-resistant, UV-resistant, moisture-proof, and corrosion-resistant, with a long shelf life. They effectively preserve the freshness and moisture of food, aligning with modern consumer health and environmental awareness.
[0003] When storing food in an aluminum foil lunch box, a packaging film needs to be attached to the top of the box to perform a sealing operation. When both sealing and breathability are required, the packaging film needs to be punched to make it breathable. However, when using existing punching equipment, workers need to lay the packaging film flat on the equipment and then perform the punching operation. This requires workers to spend a lot of time to level it and adjust the angle. This is not only inefficient, but also easily affects the quality of the product.
[0004] Therefore, it is necessary to invent a punching device for aluminum foil lunch box packaging film to solve the above problems. Utility Model Content
[0005] The object of the present invention is to provide a punching device for aluminum foil lunch box packaging film, which effectively transports the packaging film to be punched by providing material guide components on both sides, and a limiting component for limiting is provided in the middle, so that the subsequent drilling groove work can be effectively completed after the packaging film enters the inner side thereof, and a punching component is provided on the top, which can effectively complete the subsequent punching work, and can complete the punching work quickly and efficiently, thereby improving efficiency, so as to solve the problem proposed in the above background technology that when the aluminum foil lunch box is used to store food, it is necessary to use the packaging film attached to the top thereof for sealing work, and when it is necessary to take into account both sealing and air permeability, it is necessary to punch the packaging film to make it have a breathable effect. However, when the existing punching device is used, the worker needs to lay the packaging film flat on the device and then perform the punching work, and the worker needs to spend a lot of time to level it and adjust the angle, which is not only inefficient but also easily affects the quality of the product.
[0006] According to one aspect of the present disclosure, the following technical solution is provided: a punching device for aluminum foil lunch box packaging film, comprising:
[0007] A bottom plate, the top end of which is fixedly connected to an L-shaped plate;
[0008] A material guiding assembly, the material guiding assembly being used to guide and transport the packaging film;
[0009] A limiting component, which is used to limit the position of the packaging film that needs to be punched;
[0010] a punching assembly, the punching assembly being used to punch holes in the packaging film; and
[0011] A lifting assembly, the lifting assembly being used to drive the punching assembly to move up and down;
[0012] The limiting assembly includes a drilling plate, the inner side of the drilling plate is provided with a through groove, the upper and lower sides of the through groove are provided with a plurality of drilling grooves, both sides of the top of the bottom plate are fixedly connected with side mounting blocks, and the drilling plate is arranged between the two side mounting blocks;
[0013] The material guiding components are symmetrically arranged in two, and the material guiding components include side fixing blocks, and a fixed guide roller and a movable guide roller are arranged between the two side fixing blocks.
[0014] According to at least one embodiment of the present disclosure, a punching device for an aluminum foil lunch box packaging film is provided, wherein a slider is provided on the inner side of the side fixed block, a guide rod is rotatably provided on the inner side of the slider, the guide rod is fixedly connected to the end of the movable guide roller, the slider is slidably connected to the inner side of the side fixed block, and a spring is provided at the bottom end of the slider.
[0015] According to at least one embodiment of the present disclosure, a punching device for aluminum foil lunch box packaging film is provided, wherein the top end of the slider is provided with an adjusting bolt, the adjusting bolt is threadedly connected to the inner side of the side fixing block, and the top end of the adjusting bolt is provided on the outer side of the side fixing block.
[0016] According to at least one embodiment of the present disclosure, a punching device for aluminum foil lunch box packaging film is provided, wherein the punching assembly includes a fixing plate, a plurality of drill bits are evenly arranged at the bottom end of the fixing plate, the top end of the drill bits is fixedly connected to a limiting plate and a mounting rod, and the mounting rod is threadedly connected to the inner side of the fixing plate.
[0017] According to at least one embodiment of the present disclosure, a punching device for aluminum foil lunch box packaging film, the lifting assembly includes a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the top of the L-shaped plate, and the fixed plate is fixedly connected to the output end of the hydraulic cylinder.
[0018] The technical effects and advantages of this utility model are:
[0019] The utility model is provided with material guide components on both sides, which can effectively transport the packaging film that needs to be punched. A limiting component for limiting is provided in the middle, which can effectively complete the subsequent drilling groove work after the packaging film enters the inner side thereof. A punching component is provided at the top, which can effectively complete the subsequent punching work, can complete the punching work quickly and efficiently, and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0021] Figure 1 It is a schematic diagram of the overall structure of a punching device for aluminum foil lunch box packaging film according to one embodiment of the present disclosure.
[0022] Figure 2 It is a schematic diagram of the main structure of a drilling plate in a punching device for aluminum foil lunch box packaging film according to one embodiment of the present disclosure.
[0023] Figure 3 It is a schematic diagram of the internal structure of a side fixing block in a punching device for an aluminum foil lunch box packaging film according to one embodiment of the present disclosure.
[0024] Figure 4 It is a schematic diagram of the main structure of a fixing plate in a punching device for aluminum foil lunch box packaging film according to one embodiment of the present disclosure.
[0025] The specific reference numerals in the figure are:
[0026] 1. Bottom plate; 11. L-shaped plate;
[0027] 2. Side fixing block; 21. Fixed guide roller; 22. Moving guide roller; 23. Slide; 24. Adjusting bolt; 25. Slider; 26. Spring; 27. Guide rod;
[0028] 3. Side mounting block;
[0029] 5. Hydraulic cylinder;
[0030] 6. Fixed plate;
[0031] 7. Drilling plate; 71. Drilling slot; 72. Through slot; 73. Fixing bolt;
[0032] 8. Drill bit; 81. Limit plate; 82. Mounting rod. DETAILED DESCRIPTION
[0033] like Figures 1-4 As shown, a punching device for aluminum foil lunch box packaging film disclosed in the present invention may include: a bottom plate 1, a material guiding assembly, a limiting assembly, a punching assembly, a lifting assembly and other components.
[0034] like Figure 1 and Figure 2As shown, in the present disclosure, the limit assembly includes a drilling plate 7, the inner side of the drilling plate 7 is provided with a through groove 72, and the upper and lower sides of the through groove 72 are provided with a plurality of drilling grooves 71, and the two sides of the top of the bottom plate 1 are fixedly connected to the side mounting blocks 3, and the drilling plate 7 is arranged between the two side mounting blocks 3;
[0035] Two material guide assemblies are symmetrically arranged, and the material guide assembly includes a side fixing block 2 , and a fixed guide roller 21 and a movable guide roller 22 are arranged between the two side fixing blocks 2 .
[0036] Therefore, by arranging material guide assemblies on both sides of the top of the bottom plate 1, the packaging film that needs to be punched can be effectively put in from the material guide assembly on one side, and can be taken out from the material guide assembly on the other side after the drilling work is completed. By arranging the side mounting blocks 3, two side mounting blocks 3 are symmetrically arranged, and the drilling plate 7 is arranged on the top of the two side mounting blocks 3, and the two sides of the drilling plate 7 are fixedly installed by fixing bolts 73, which effectively fixes the drilling plate 7 to the top of the side mounting block 3. By arranging the through groove 72, the packaging film slides through the through groove 72, and by arranging the drilling groove 71, the drilling work is facilitated.
[0037] like Figure 1 and Figure 3 As shown, in a preferred embodiment, a slider 25 is provided on the inner side of the side fixing block 2, a guide rod 27 is rotatably provided on the inner side of the slider 25, the guide rod 27 is fixedly connected to the end of the movable guide roller 22, the slider 25 is slidably connected to the inner side of the side fixing block 2, and a spring 26 is provided at the bottom end of the slider 25.
[0038] Therefore, by setting the slider 25, the slider 25 can move up and down on the inner side of the side fixed block 2, and the guide rod 27 is rotatably set on the inner side of the slider 25, and the guide rod 27 is slidably connected to the inner side of the slide groove 23, and the guide rod 27 is fixedly connected to the end of the movable guide roller 22, so that the movement of the slider 25 can effectively drive the movable guide roller 22 to move, so that the movable guide roller 22 and the fixed guide roller 21 are close to complete the subsequent material guiding work, and by setting the spring 26, the spring 26 can effectively push the slider 25 upward to move upward, so that the slider 25 is driven upward by the spring 26 when it is not under force.
[0039] like Figure 3 As shown, in the present disclosure, an adjusting bolt 24 is provided at the top end of the slider 25 , the adjusting bolt 24 is threadedly connected to the inner side of the side fixing block 2 , and the top end of the adjusting bolt 24 is provided at the outer side of the side fixing block 2 .
[0040] Therefore, by setting the adjusting bolt 24, the adjusting bolt 24 is threadedly connected to the inner side of the side fixing block 2, so that rotating the adjusting bolt 24 can effectively move the adjusting bolt 24 up and down, and the adjusting bolt 24 is rotatably set on the inner side of the slider 25, so that the movement of the adjusting bolt 24 can effectively drive the slider 25 to move.
[0041] like Figure 4 As shown, in a preferred embodiment, the punching assembly includes a fixing plate 6, and a plurality of drill bits 8 are evenly arranged at the bottom end of the fixing plate 6. The top end of the drill bit 8 is fixedly connected to a limiting plate 81 and a mounting rod 82, and the mounting rod 82 is threadedly connected to the inner side of the fixing plate 6.
[0042] Therefore, by arranging multiple drill bits 8 at the bottom end of the fixed plate 6, the drill bits 8 are arranged corresponding to the number of drilling grooves 71, so that the drilling work can be effectively completed. By setting the limit plate 81, the limit plate 81 can effectively limit the position of the drill bit 8. By setting the mounting rod 82, the mounting rod 82 can be effectively threaded and fixed on the inner side of the fixed plate 6, so as to facilitate the fixation of the drill bit 8 and facilitate quick disassembly and replacement of the drill bit 8.
[0043] like Figure 1 As shown, in the present disclosure, the lifting assembly includes a hydraulic cylinder 5 , which is fixedly connected to the top end of the L-shaped plate 11 , and a fixed plate 6 is fixedly connected to the output end of the hydraulic cylinder 5 .
[0044] Therefore, by providing the hydraulic cylinder 5, the hydraulic cylinder 5 can effectively drive the fixing plate 6 to move up and down, thereby completing the subsequent drilling work.
[0045] Those skilled in the art will appreciate that the above embodiments are merely intended to clearly illustrate the present disclosure and are not intended to limit the scope of the present disclosure. Other changes or modifications may be made based on the above disclosure, and such changes or modifications are still within the scope of the present disclosure.
Claims
1. A punching device for aluminum foil lunch box packaging film, characterized in that: include: A bottom plate (1), the top end of the bottom plate (1) being fixedly connected to an L-shaped plate (11); A material guiding assembly, the material guiding assembly being used to guide and transport the packaging film; A limiting component, which is used to limit the position of the packaging film that needs to be punched; A punching assembly, which is used to punch holes in the packaging film; as well as A lifting assembly, the lifting assembly being used to drive the punching assembly to move up and down; The position limiting assembly comprises a drilling plate (7), a through slot (72) is provided on the inner side of the drilling plate (7), a plurality of drilling slots (71) are provided on the upper and lower sides of the through slot (72), side mounting blocks (3) are fixedly connected to both sides of the top of the bottom plate (1), and the drilling plate (7) is arranged between the two side mounting blocks (3); Two material guide assemblies are symmetrically arranged, each comprising a side fixing block (2), and a fixed guide roller (21) and a movable guide roller (22) are arranged between the two side fixing blocks (2).
2. The punching device for aluminum foil lunch box packaging film according to claim 1, characterized in that: A slider (25) is provided on the inner side of the side fixing block (2), a guide rod (27) is rotatably provided on the inner side of the slider (25), the guide rod (27) is fixedly connected to the end of the movable guide roller (22), the slider (25) is slidably connected to the inner side of the side fixing block (2), and a spring (26) is provided at the bottom end of the slider (25).
3. The punching device for aluminum foil lunch box packaging film according to claim 2, characterized in that: An adjusting bolt (24) is provided at the top end of the slider (25), the adjusting bolt (24) is threadedly connected to the inner side of the side fixing block (2), and the top end of the adjusting bolt (24) is provided at the outer side of the side fixing block (2).
4. The punching device for aluminum foil lunch box packaging film according to claim 3, characterized in that: The punching assembly comprises a fixing plate (6), a plurality of drill bits (8) are evenly arranged at the bottom end of the fixing plate (6), the top ends of the drill bits (8) are fixedly connected to a limiting plate (81) and a mounting rod (82), and the mounting rod (82) is threadedly connected to the inner side of the fixing plate (6).
5. The punching device for aluminum foil lunch box packaging film according to claim 4, characterized in that: The lifting assembly comprises a hydraulic cylinder (5), wherein the hydraulic cylinder (5) is fixedly connected to the top end of the L-shaped plate (11), and the fixed plate (6) is fixedly connected to the output end of the hydraulic cylinder (5).