Punching device for plastic package

Abstract

The utility model relates to the field of plastic package processing, in particular to a punching device for plastic packages, which comprises a base, one side of the base is fixedly connected with a support frame, the inside of the support frame is slidably connected with a plurality of groups of punching adjusting components, and the outer sides of the punching adjusting components are connected with two groups of plastic package pressing components. And the rear end of the supporting frame is connected with a punching driving assembly. According to the utility model, through the use of a plurality of groups of punching adjusting components, not only can different positions of the same plastic package be punched at the same time, but also different plastic packages can be punched at the same time and in a reverse direction, so that the punching efficiency is improved; through the use of the punching driving assembly, punching can be achieved without manual pressing, and manpower is saved; according to the plastic package punching device, a plastic package to be punched is preliminarily fixed through the use of the plastic package pressing assembly, the plastic package is conveniently fixed again through the use of a second tension spring and a pressing ring, and the plastic package punching efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the field of plastic packaging processing, in particular to a punching device for plastic packaging. Background Art

[0002] In the production process of plastic packaging, it is often necessary to punch holes of specific shapes and sizes on plastic films or sheets to meet the functional requirements of packaging such as ventilation, hanging, and labeling.

[0003] After searching, the publication number CN221912298U solves the problem that during use, due to the material placed above the pressing hole, the material will cover the pressing hole, resulting in the staff being unable to accurately move the cutter head to the top of the pressing hole. However, the above device still has the following aspects to be improved during use:

[0004] 1. Only one position of a plastic packaging bag can be punched at a time, resulting in the need to improve the punching efficiency;

[0005] 2. It is necessary to manually push the pressing rod to drive the punching knife to punch the plastic packaging bag, which consumes manpower.

[0006] Therefore, those skilled in the art provide a punching device for plastic packaging to solve the problems raised in the above background technology. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a punching device for plastic packaging.

[0008] The utility model comprises a base, one side of the base is fixedly connected with a support frame, the interior of the support frame is slidably connected with multiple sets of punching adjustment components, the outer side of the punching adjustment components is connected with two sets of plastic packaging pressing components, and the rear end of the support frame is connected with a punching drive component;

[0009] The punching adjustment assembly includes an adjusting rod, a through hole is opened at the upper end of the support frame, the adjusting rod is slidably connected inside the through hole, the lower end of the through hole is fixedly connected to an adjusting connecting plate, and the lower end of the adjusting connecting plate is fixedly connected to a punching knife.

[0010] Preferably: the punching drive assembly includes a driving motor, a driving connecting rod, and a driving adjustment member, the driving motor is fixedly connected to the inner top of the support frame, the driving connecting rod is fixedly connected to the outside of the output shaft of the driving motor, the driving adjustment member is sleeved on the outside of the output shaft of the driving motor, a driving adjustment groove is provided on the outside of the driving adjustment member, one end of the driving connecting rod is fixedly connected to a driving connecting column, and the driving connecting column is slidably connected to the inside of the driving adjustment groove.

[0011] Preferably, the punching drive assembly further comprises an adjusting transverse plate and an adjusting connecting piece, wherein the adjusting transverse plate is fixedly connected to the upper end of the adjusting rod, and the adjusting connecting piece is fixedly connected between the adjusting transverse plate and the driving adjusting piece.

[0012] Preferably: the plastic packaging pressing assembly includes a pressing connecting frame and an upper pressing plate, the pressing connecting frame is fixedly connected to the outer side of the adjusting connecting plate, the upper pressing plate is fixedly connected to the lower end of the pressing connecting frame, and the lower end of the pressing connecting frame is evenly spaced with multiple groups of first tension springs, and the lower ends of the multiple groups of first tension springs are fixedly connected to the lower pressing plate.

[0013] Preferably, the lower end of the adjusting connecting disk is connected with a plurality of groups of second tension springs in a ring array, and the lower ends of the plurality of groups of second tension springs are fixedly connected with a pressing ring.

[0014] Preferably: the upper end of the support frame is connected with a punching groove, and the punching groove is evenly opened in multiple groups at the upper end of the base, and the punching groove is placed directly below the punching knife, and the size of the punching groove is larger than the size of the punching knife, and the size of the punching groove is smaller than the size of the pressing plate.

[0015] Preferably, a lifting limit slot is provided on one side of the base, a lifting limit member is fixedly connected to the lower end of the driving adjustment member, and one end of the lifting limit member is slidably connected to the inside of the lifting limit slot.

[0016] Preferably, the inner top of the support frame is fixedly connected to a motor seat, and the drive motor is connected to the inside of the motor seat.

[0017] The technical effects and advantages of this utility model are:

[0018] The utility model can punch holes in different positions of the same plastic package at the same time by using multiple sets of punching adjustment components, and can also punch holes in different plastic packages at the same time and in reverse, thereby improving the punching efficiency.

[0019] By using the punching drive assembly, punching can be achieved without manual pressing, saving manpower;

[0020] By using the plastic package pressing assembly, the plastic package to be punched is initially fixed, and by using the second tension spring and the pressing ring, the plastic package can be fixed again, further improving the efficiency of plastic package punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a punching device for plastic packaging provided in an embodiment of the present application;

[0022] Figure 2 This is a rear view of a punching device for plastic packaging provided in an embodiment of the present application;

[0023] Figure 3 This is a side sectional view of a punching device for plastic packaging provided in an embodiment of the present application;

[0024] Figure 4 This is a partial structural diagram of a punching device for plastic packaging provided in an embodiment of the present application;

[0025] In the picture:

[0026] 1. Base; 2. Support frame; 3. Punching adjustment assembly; 4. Plastic packaging pressing assembly; 5. Punching drive assembly; 6. Through hole; 7. Adjustment rod; 8. Adjustment cross plate; 9. Adjustment connecting plate; 10. Punching knife; 11. Driving motor; 12. Driving connecting rod; 13. Driving adjustment member; 14. Driving adjustment slot; 15. Driving connecting column; 16. Adjustment connecting member; 17. Motor seat; 18. Lifting limit member; 19. Lifting limit slot; 20. Pressing connecting frame; 21. Upper pressing plate; 22. First tension spring; 23. Lower pressing plate; 24. Second tension spring; 25. Pressing ring; 26. Punching slot. DETAILED DESCRIPTION

[0027] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0028] Example 1

[0029] See also Figures 1 to 4 In this embodiment, a punching device for plastic packaging is provided, including a base 1, a support frame 2 is fixedly connected to one side of the base 1, a plurality of punching adjustment components 3 are slidably connected inside the support frame 2, two groups of plastic packaging pressing components 4 are connected to the outside of the punching adjustment components 3, and a punching drive component 5 is connected to the rear end of the support frame 2.

[0030] like Figure 1 As shown, in order to punch holes in plastic packaging, the punching adjustment component 3 provided in this scheme includes an adjusting rod 7, a through hole 6 is opened at the upper end of the support frame 2, the adjusting rod 7 is slidably connected to the inside of the through hole 6, the lower end of the through hole 6 is fixedly connected to an adjusting connecting plate 9, and the lower end of the adjusting connecting plate 9 is fixedly connected to a punching knife 10.

[0031] like Figure 1 、 2As shown, in order to facilitate the driving of the punching adjustment component 3, the punching drive component 5 set in this scheme includes an adjusting cross plate 8, an adjusting connecting member 16, a driving motor 11, a driving connecting rod 12, and a driving adjusting member 13. The inner top of the support frame 2 is fixedly connected to a motor seat 17, the driving motor 11 is connected to the inside of the motor seat 17, the driving connecting rod 12 is fixedly connected to the outside of the output shaft of the driving motor 11, the driving adjusting member 13 is sleeved on the outside of the output shaft of the driving motor 11, and the outside of the driving adjusting member 13 is provided with a Driving adjustment slot 14, one end of driving connecting rod 12 is fixedly connected with driving connecting column 15, driving connecting column 15 is slidingly connected inside driving adjustment slot 14, and adjusting cross plate 8 is fixedly connected with the upper end of adjusting rod 7, adjusting connecting member 16 is fixedly connected between adjusting cross plate 8 and driving adjustment member 13, and a lifting limit slot 19 is opened on one side of base 1, the lower end of driving adjustment member 13 is fixedly connected with lifting limit member 18, and one end of lifting limit member 18 is slidingly connected inside lifting limit slot 19.

[0032] like Figure 1 As shown, in order to fix the plastic packaging and improve the stamping accuracy, the plastic packaging pressing assembly 4 provided in this scheme includes a pressing connecting frame 20 and an upper pressing plate 21. The pressing connecting frame 20 is fixedly connected to the outer side of the adjusting connecting disk 9, and the upper pressing plate 21 is fixedly connected to the lower end of the pressing connecting frame 20. The lower end of the pressing connecting frame 20 is evenly spaced and provided with multiple groups of first tension springs 22, and the lower ends of the multiple groups of first tension springs 22 are fixedly connected with a lower pressing plate 23.

[0033] like Figure 1 、 4 As shown, in order to further improve the stability and accuracy of punching, the lower end of the adjusting connecting disk 9 provided in this scheme is connected with multiple groups of second tension springs 24 in a ring array, and the lower ends of the multiple groups of second tension springs 24 are fixedly connected with a pressing ring 25.

[0034] Among them, the upper end of the support frame 2 is connected with a punching groove 26, and there are multiple groups of punching grooves 26 evenly opened at the upper end of the base 1, and the punching grooves 26 are placed directly below the punching knife 10, and the size of the punching groove 26 is larger than the size of the punching knife 10, and the size of the punching groove 26 is smaller than the size of the pressing plate.

[0035] When using the utility model, the staff places the plastic package on the upper end of the base 1 and starts the driving motor 11. The driving motor 11 drives the driving connecting rod 12 to rotate, and under the action of the driving connecting column 15 and the driving adjusting slot 14, the driving adjusting member 13 is driven to move downward, and the driving adjusting member 13 drives the adjusting cross plate 8 to move downward through the adjusting connecting member 16. The adjusting cross plate 8 drives the adjusting rod 7 to move downward, and the adjusting rod 7 drives the adjusting connecting plate 9 to move downward. The adjusting connecting plate 9 first drives the upper pressing plate 21 to move downward by pressing the connecting frame 20, and the upper pressing plate 21 drives the lower pressing plate 23 to descend through the first tension spring 22 to preliminarily fix the plastic package, and then adjust the connecting plate 9 to descend and drive the pressing plate to fix the outer side of the stamping part again through the second tension spring 24. The two fixations improve the stability of the plastic package stamping, and finally adjust the connecting plate 9 to drive the stamping knife 10 to move downward to punch the plastic package. The overall structure is simple, easy to operate, and has high punching accuracy.

[0036] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0037] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A punching device for plastic packaging, characterized in that: The invention comprises a base (1), a support frame (2) fixedly connected to one side of the base (1), a plurality of punching adjustment components (3) slidably connected to the interior of the support frame (2), two groups of plastic packaging pressing components (4) connected to the outside of the punching adjustment components (3), and a punching drive component (5) connected to the rear end of the support frame (2); The punching adjustment assembly (3) includes an adjustment rod (7), a through hole (6) is provided at the upper end of the support frame (2), the adjustment rod (7) is slidably connected to the interior of the through hole (6), the lower end of the through hole (6) is fixedly connected to an adjustment connection plate (9), and the lower end of the adjustment connection plate (9) is fixedly connected to a punching knife (10).

2. A punching device for plastic packaging according to claim 1, characterized in that: The punching drive assembly (5) comprises a driving motor (11), a driving connecting rod (12), and a driving adjustment member (13); the driving motor (11) is fixedly connected to the inner top of the support frame (2); the driving connecting rod (12) is fixedly connected to the outer side of the output shaft of the driving motor (11); the driving adjustment member (13) is sleeved on the outer side of the output shaft of the driving motor (11); a driving adjustment slot (14) is provided on the outer side of the driving adjustment member (13); one end of the driving connecting rod (12) is fixedly connected to a driving connecting column (15); and the driving connecting column (15) is slidably connected to the inside of the driving adjustment slot (14).

3. A punching device for plastic packaging according to claim 2, characterized in that: The punching drive assembly (5) further comprises an adjusting transverse plate (8) and an adjusting connecting member (16), wherein the adjusting transverse plate (8) is fixedly connected to the upper end of the adjusting rod (7), and the adjusting connecting member (16) is fixedly connected between the adjusting transverse plate (8) and the driving adjusting member (13).

4. A punching device for plastic packaging according to claim 1, characterized in that: The plastic packaging pressing assembly (4) comprises a pressing connecting frame (20) and an upper pressing plate (21), wherein the pressing connecting frame (20) is fixedly connected to the outer side of the adjusting connecting disk (9), and the upper pressing plate (21) is fixedly connected to the lower end of the pressing connecting frame (20), and the lower end of the pressing connecting frame (20) is connected with multiple groups of first tension springs (22) at equal intervals, and the lower ends of the multiple groups of first tension springs (22) are fixedly connected to the lower pressing plate (23).

5. The punching device for plastic packaging according to claim 1, characterized in that: The lower end of the adjusting connecting disk (9) is connected to a plurality of groups of second tension springs (24) in an annular array, and the lower ends of the plurality of groups of second tension springs (24) are fixedly connected to a pressing ring (25).

6. A punching device for plastic packaging according to claim 5, characterized in that: The upper end of the support frame (2) is connected to a punching groove (26), and the punching groove (26) is evenly opened in multiple groups on the upper end of the base (1). The punching groove (26) is placed directly below the punching knife (10), and the size of the punching groove (26) is larger than the size of the punching knife (10), and the size of the punching groove (26) is smaller than the size of the pressing ring (25).

7. A punching device for plastic packaging according to claim 2, characterized in that: A lifting limit slot (19) is provided on one side of the base (1); a lifting limit member (18) is fixedly connected to the lower end of the driving adjustment member (13); and one end of the lifting limit member (18) is slidably connected to the interior of the lifting limit slot (19).

8. A punching device for plastic packaging according to claim 2, characterized in that: The inner top of the support frame (2) is fixedly connected to a motor seat (17), and the drive motor (11) is connected to the inside of the motor seat (17).

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