Punching mechanism for packaging bag

By introducing a brush plate driven by leakage grooves and electric telescopic rods into the piercing mechanism of the packaging bag, the problem of waste scattering and poor collection is solved, and the automatic cleaning and collection of waste is achieved, which improves production efficiency and environmental cleanliness.

CN223147895UActive Publication Date: 2025-07-25SHANGHAI XIKOU PAPER PROD CO LTD
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Patent Information

Application Number
CN202422028208.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-25
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The problem of waste scattering or poor collection after punching of traditional packaging bag punching mechanisms affects the clean working environment and increases labor intensity. The existing collection device is prone to blockage.

Method used

A punching mechanism for packaging bags is designed, using a leaking groove combined with a collection drawer, and a brush plate driven by an electric telescopic rod is combined to automatically clean the waste. The waste is directly collected into the collection drawer through the leaking groove, and cleaned through the electric telescopic rod and brush plate when it is blocked.

Benefits of technology

It realizes efficient automatic collection and cleaning of waste, improves production efficiency, and ensures the cleanliness and safety of the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223147895U_ABST
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Abstract

The punching mechanism for the packaging bag comprises a base and a punching assembly, a working table and a supporting plate are arranged at the top of the base, the supporting plate is located beside the left side of the working table, a collecting drawer is arranged on the right side of the working table in a drawing mode, leakage grooves are evenly formed in the top wall of the working table, and the top wall of the working table is connected with the punching assembly. The side edge of the top wall of the workbench is provided with an open groove, a sleeve block is arranged in the open groove in a sliding mode, the top end of the sleeve block is connected with a support, an electric telescopic rod is installed on the top wall of the support, and the output end of the electric telescopic rod penetrates through the top wall of the support. The bottom of the output end of the electric telescopic rod is connected with a brush plate. The utility model belongs to the technical field of packaging bag production, and particularly relates to a punching mechanism for a packaging bag.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging bag production, and specifically refers to a punching mechanism for packaging bags. Background Art

[0002] In the process of packaging bag production, punching is an important link. After the punching operation of traditional packaging bag punching mechanisms, a large amount of waste materials are often generated, and the cleaning and collection of these waste materials have always been a problem to be solved urgently:

[0003] On the one hand, after punching, the waste materials of some punching mechanisms are directly scattered on the workbench or the ground, which not only affects the cleanliness of the working environment but also requires manual cleaning, increasing the labor intensity and time cost. The efficiency of manual waste material cleaning is low, and it is easy to miss, resulting in waste material accumulation and affecting the continuity of production;

[0004] On the other hand, although some punching mechanisms are equipped with simple waste material collection devices, these devices usually have problems with poor collection effects. For example, the entrance design of the collection device is unreasonable, and the entrance channel for waste materials to enter the collection device is narrow and easily blocked by waste materials. Summary of the Utility Model

[0005] In order to solve the problem that the waste materials generated after punching cannot be discharged or collected in a timely and effective manner as mentioned above, the utility model provides a punching mechanism for packaging bags.

[0006] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a punching mechanism for packaging bags, including a base and a punching assembly. A workbench and a support plate are arranged on the top of the base. The support plate is located beside the left side of the workbench. A collection drawer is slidably arranged on the right side of the workbench. Leakage grooves are uniformly opened on the top wall of the workbench, and the leakage grooves are communicated with the collection drawer. A slot is opened on the side of the top wall of the workbench. A sleeve block is slidably arranged in the slot. The top end of the sleeve block is connected with a bracket. An electric telescopic rod is installed on the top wall of the bracket. The output end of the electric telescopic rod penetrates through the top wall of the bracket. The bottom of the output end of the electric telescopic rod is connected with a brush plate.

[0007] As a preferred technical solution of the utility model, a driving motor is arranged on the inner side wall of the slot. The output end of the driving motor is connected with a threaded rod, and the threaded rod is threadedly matched with the sleeve block and penetrates through it.

[0008] As a preferred technical solution of the present utility model, the punching assembly includes a slider, a cylinder and a punching head. A rotary motor is embedded at the top end of the support plate. The output end of the rotary motor is connected to a top plate. A chute is formed on the top plate. The slider is slidably disposed in the chute. The cylinder is installed on the top of the slider. The output end of the cylinder penetrates through the slider. The punching head is installed under the output end of the cylinder.

[0009] As a preferred technical solution of the present utility model, a support base is provided on the top plate. An electric push rod is installed on the support base. The output end of the electric push rod is connected to the slider.

[0010] As a preferred technical solution of the present utility model, the slider is an I-shaped block structure.

[0011] As a preferred technical solution of the present utility model, the bracket is a portal frame structure and is arranged in a direction perpendicular to the slotted opening.

[0012] Compared with the prior art, the present utility model adopts the above structure to achieve the following beneficial effects: Through the cooperation of the leakage groove and the movable brush plate, the punching assembly punches the packaging bag on the workbench. The waste generated during punching falls from the leakage hole into the collection drawer. If the waste blocks the leakage hole, the sleeve block drives the brush plate on the bracket to move, and the electric telescopic rod controls the lifting of the brush plate. Then the brush plate sweeps the waste from the leakage hole into the collection drawer, which is convenient for cleaning and collecting waste, improves the working efficiency and safety of the punching assembly, and ensures the cleanliness of the production environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of a punching mechanism for packaging bags proposed by the present utility model Figure 1 ;

[0014] Figure 2 is a schematic diagram of the overall structure of a punching mechanism for packaging bags proposed by the present utility model Figure 2 ;

[0015] Figure 3 is a schematic diagram of the overall structure of a punching mechanism for packaging bags proposed by the present utility model Figure 3 ;

[0016] Figure 4 is Figure 3 the partial enlarged view at A in

[0017] Figure 5 is Figure 3 the partial enlarged view at B in

[0018] Among them, 1. Base, 2. Punching assembly, 3. Workbench, 4. Support plate, 5. Collection drawer, 6. Leakage trough, 7. Groove, 8. Sleeve block, 9. Bracket, 10. Electric telescopic rod, 11. Brush plate, 12. Driving motor, 13. Threaded rod, 14. Slide block, 15. Cylinder, 16. Punching head, 17. Rotary motor, 18. Top plate, 19. Slide groove, 20. Support base, 21. Electric push rod. Specific embodiments

[0019] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The following will further describe the present utility model in detail in conjunction with the accompanying drawings.

[0021] As Figures 1-5 shown, a punching mechanism for packaging bags provided by the present utility model includes a base 1 and a punching assembly 2. A workbench 3 and a support plate 4 are provided on the top of the base 1. The support plate 4 is located beside the left side of the workbench 3. A collection drawer 5 is slidably provided on the right side of the workbench 3. Leakage troughs 6 are uniformly opened on the top wall of the workbench 3. The leakage troughs 6 are communicated with the collection drawer 5. A groove 7 is opened on the side of the top wall of the workbench 3. A sleeve block 8 is slidably provided in the groove 7. The top end of the sleeve block 8 is connected to a bracket 9. The bracket 9 is a portal frame structure. The bracket 9 is arranged in a direction perpendicular to the groove 7. An electric telescopic rod 10 is installed on the top wall of the bracket 9. The output end of the electric telescopic rod 10 penetrates through the top wall of the bracket 9. The bottom of the output end of the electric telescopic rod 10 is connected to a brush plate 11. The punching assembly 2 punches the packaging bags on the workbench 3. The waste generated during punching falls into the collection drawer 5 through the leakage holes. If the waste blocks at the leakage holes, the sleeve block 8 drives the brush plate 11 on the bracket 9 to move, and the electric telescopic rod 10 controls the lifting of the brush plate 11, then the brush plate 11 sweeps the waste from the leakage holes into the collection drawer 5.

[0022] As Figures 1-5As shown in the figure, a driving motor 12 is provided on the inner side wall of the slot 7. The output end of the driving motor 12 is connected to a threaded rod 13. The threaded rod 13 is threadedly fitted through the sleeve block 8. The driving motor 12 drives the threaded rod 13 to rotate, and under the action of the threaded transmission of the threaded rod 13, the sleeve block 8 is driven to slide in the slot 7.

[0023] As Figures 1-3 shown in the figure, the punching assembly 2 includes a slider 14, a cylinder 15 and a punching head 16. A rotary motor 17 is embedded at the top end of the support plate 4. The output end of the rotary motor 17 is connected to a top plate 18. A chute 19 is formed on the top plate 18. The slider 14 is slidably disposed in the chute 19. The slider 14 is of an I-shaped block structure. The cylinder 15 is installed on the top of the slider 14. The output end of the cylinder 15 penetrates through the slider 14. The punching head 16 is installed under the output end of the cylinder 15. The cylinder 15 drives the punching head 16 to punch downwards on the packaging bag. The waste generated by punching directly enters the collection drawer 5 from the leakage groove 6.

[0024] As Figures 1-3 shown in the figure, a support base 20 is provided on the top plate 18. An electric push rod 21 is installed on the support base 20. The output end of the electric push rod 21 is connected to the slider 14. The electric push rod 21 drives the slider 14 to slide in the chute 19 through its own telescopic movement. The slider 14 moves to adjust the lateral position of the punching of the punching head 16, and cooperates with the rotary motor 17 to drive the top plate 18 to rotate, so as to synchronously adjust the punching orientation of the punching head 16, realizing the adjustment of the punching position of the entire plane.

[0025] During specific use, place the packaging bag to be punched on the workbench 3, and then correspondingly turn on the electric push rod 21 and the rotary motor 17 according to the position where punching is required. The electric push rod 21 drives the slider 14 to slide in the chute 19 through its own telescopic movement. The slider 14 moves to adjust the lateral position of the punching of the punching head 16, and cooperates with the rotary motor 17 to drive the top plate 18 to rotate, so as to synchronously adjust the punching orientation of the punching head 16, realizing the adjustment of the punching position of the entire plane, so that the punching head 16 is adjusted to directly above the punching position. Start the cylinder 15. The cylinder 15 drives the punching head 16 to punch downwards on the packaging bag. The waste generated by punching directly enters the collection drawer 5 from the leakage groove 6. If the waste is blocked at the leakage hole, the driving motor 12 operates. The driving motor 12 drives the threaded rod 13 to rotate. Under the action of the threaded transmission of the threaded rod 13, the sleeve block 8 is driven to slide in the slot 7. The sleeve block 8 drives the brush plate 11 on the bracket 9 to move. The electric telescopic rod 10 controls the lifting of the brush plate 11, and the brush plate 11 sweeps the waste from the leakage hole into the collection drawer 5.

[0026] The above description is made on the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the gist of the creation of the present utility model, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A punching mechanism for a packaging bag, comprising a base (1) and a punching assembly (2). A workbench (3) and a support plate (4) are provided on the top of the base (1), and the support plate (4) is located beside the left side of the workbench (3). It is characterized in that: A collection drawer (5) is slidably arranged on the right side of the workbench (3). Leakage grooves (6) are evenly formed in the top wall of the workbench (3), and the leakage grooves (6) communicate with the collection drawer (5). A slot (7) is formed in the side of the top wall of the workbench (3), and a sleeve block (8) is slidably arranged in the slot (7). A bracket (9) is connected to the top end of the sleeve block (8), and an electric telescopic rod (10) is installed on the top wall of the bracket (9). The output end of the electric telescopic rod (10) penetrates through the top wall of the bracket (9), and a brush plate (11) is connected to the bottom of the output end of the electric telescopic rod (10).

2. The punching mechanism for a packaging bag according to claim 1, characterized in that: A driving motor (12) is arranged on the inner side wall of the slot (7), and a threaded rod (13) is connected to the output end of the driving motor (12). The threaded rod (13) is threadedly matched with the sleeve block (8) and penetrates through it.

3. The punching mechanism for a packaging bag according to claim 1, wherein: The punching assembly (2) includes a slider (14), a cylinder (15) and a punching head (16). A rotary motor (17) is embedded in the top end of the support plate (4), and a top plate (18) is connected to the output end of the rotary motor (17). A chute (19) is formed in the top plate (18), and the slider (14) is slidably arranged in the chute (19). The cylinder (15) is installed on the top of the slider (14), and the output end of the cylinder (15) penetrates through the slider (14). The punching head (16) is installed below the output end of the cylinder (15).

4. The punching mechanism for a packaging bag according to claim 3, characterized in that: A support (20) is arranged on the top plate (18), and an electric push rod (21) is installed on the support (20). The output end of the electric push rod (21) is connected to the slider (14).

5. A punching mechanism for a packaging bag according to claim 3, characterized in that: The slider (14) is an I-shaped block structure.

6. The punching mechanism for a packaging bag according to claim 1, wherein: The bracket (9) is a portal frame structure and is arranged in a direction perpendicular to the slot (7).