A punching mechanism for automated packaging box processing line
By combining the design of conveyor belts, baffles, sliders, and clamping and fixing components, the problem of existing equipment being unable to fix packaging boxes of different shapes and sizes is solved, achieving stable clamping and precise punching of packaging boxes, and improving punching accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽省嘉顿彩色印刷包装有限责任公司
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-26
AI Technical Summary
Existing punching equipment has difficulty in stably fixing packaging boxes of different shapes and sizes, resulting in punching position deviation, low precision, and affecting packaging box quality and production efficiency.
The design incorporates a combination of conveyor belt, baffle, slider, clamping and fixing components, and drilling components. Stable clamping of the packaging box is achieved through the cooperation of a two-way lead screw and clamping plate. The precise movement of the slider on the lead screw and slide rail, combined with the electric actuator to adjust the position and height of the drilling machine, ensures drilling accuracy.
It achieves stable fixation of packaging boxes of different shapes and sizes, improves the accuracy and efficiency of punching, enhances the applicability and practicality of the punching mechanism, and ensures the accuracy and quality of punching.
Smart Images

Figure CN224276389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box processing technology, and in particular to a punching mechanism for an automated packaging box processing line. Background Technology
[0002] In the modern packaging industry, with the continuous growth of market demand for packaging boxes, the production and processing of packaging boxes are gradually developing towards automation and efficiency. Automated processing lines can greatly improve production efficiency and reduce labor costs, becoming the mainstream choice for packaging box manufacturers. In the production process of packaging boxes, punching is one of the common and key processes. The accuracy and efficiency of punching directly affect the quality and production progress of packaging boxes.
[0003] Existing punching equipment relies solely on simple baffles or manual support to secure packaging boxes during the punching process, which cannot adapt to packaging boxes of different shapes and sizes. It is difficult to achieve stable fixation for irregularly shaped packaging boxes. When the equipment is running, the packaging boxes are prone to displacement or shaking due to factors such as vibration and punching impact, which will cause the punching position to deviate and reduce punching accuracy. Therefore, the above problems need to be improved. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a punching mechanism for automated packaging box processing lines.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a punching mechanism for an automated packaging box processing line, comprising a conveyor belt, a baffle on one side of the top surface of the conveyor belt, and a mounting platform fixed to the other side of the top surface of the conveyor belt. Two first slide rails are symmetrically arranged on both sides of the top surface of the mounting platform, and a slider is slidably mounted on the first slide rail. A drilling assembly is provided on the top surface of the slider, and a clamping and fixing assembly is provided on the opposite surface of the slider and the baffle.
[0006] Preferably, a first motor is provided at one end of the top surface of the mounting platform, and a first lead screw is coaxially fixed to the first motor. The slider is L-shaped, and the lower end of the slider is mounted on the first lead screw.
[0007] Preferably, the drilling assembly includes a second electric actuator, a first electric actuator arranged laterally is fixedly connected to the top surface of the second electric actuator, and a drilling machine is fixedly connected to the telescopic rod of the first electric actuator.
[0008] Preferably, the clamping and fixing assembly includes a bidirectional lead screw mounted on the slider, with a clamping plate sleeved on each of the two threaded sections of the bidirectional lead screw, and a second motor mounted on the slider coaxially fixed to one end of the bidirectional lead screw.
[0009] Preferably, a support block is fixedly connected to one end of the slider on the conveyor belt, and one end face of the support block is inclined.
[0010] Preferably, the conveyor belt and the periphery of the mounting platform are both fixedly connected to multiple support columns.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of a bidirectional lead screw and a clamping plate, allows for flexible adjustment of the clamping plate spacing according to the shape and size of the packaging box, achieving stable clamping and fixing of packaging boxes of different shapes and sizes. This improves the adaptability and stability of the packaging boxes, enabling precise positioning of various types of packaging boxes. Furthermore, the cooperation of the support block and the baffle facilitates accurate guidance of the packaging box to the processing area during conveyor belt transport, further improving the accuracy and stability of packaging box positioning. Simultaneously, the slider moves precisely under the action of the first lead screw and the first slide rail, driving the drilling assembly to accurately reach the drilling position. Combined with the precise adjustment of the height and position of the drilling machine by the first and second electric actuators, this ensures accurate positioning of the drilling machine during drilling, improving drilling precision. Ultimately, this solves the problems of existing drilling equipment, such as difficulty in stably fixing packaging boxes of different shapes and sizes, easy displacement and shaking during drilling leading to drilling position deviation, and low precision. This improves the efficiency and quality of packaging box drilling and enhances the practicality and applicability of the drilling mechanism. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a first-view schematic diagram of the overall structure proposed in this utility model;
[0014] Figure 2 This is a second-view schematic diagram of the overall structure proposed in this utility model;
[0015] Figure 3 This is a third-view schematic diagram of the overall structure proposed in this utility model;
[0016] Figure 4 This is a schematic cross-sectional view of the clamping and fixing component proposed in this utility model.
[0017] The following are the components listed in the diagram: 1. Conveyor belt; 2. Baffle; 3. Slider; 4. Mounting platform; 5. Drilling machine; 6. First lead screw; 7. First slide rail; 8. First motor; 9. First electric actuator; 10. Second electric actuator; 11. Support block; 12. Second motor; 13. Clamping plate; 14. Bidirectional lead screw; 15. Support column. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-4 This utility model discloses a punching mechanism for an automated packaging box processing line, comprising a conveyor belt 1, a baffle 2 on one side of the top surface of the conveyor belt 1, and a mounting platform 4 fixedly connected to the other side of the top surface of the conveyor belt 1. Two first slide rails 7 are symmetrically arranged on both sides of the top surface of the mounting platform 4, and sliders 3 slide on the first slide rails 7. A drilling assembly is provided on the top surface of the sliders 3, and a clamping and fixing assembly is provided on the opposite surface of the sliders 3 and the baffle 2. The conveyor belt 1 is made of high-strength rubber with an anti-slip texture, which can stably transport packaging boxes and improve conveying efficiency and stability. The baffle 2 is made of aluminum alloy, which is lightweight and high-strength, effectively blocking the packaging boxes and providing initial positioning. The mounting platform 4 is made of cast iron, with a robust structure, providing stable support for other components. The first slide rails 7 are linear slide rails, model HGW20CA, with high precision and smooth operation, enabling the sliders 3 to slide precisely. The sliders 3 are made of 45# steel, hardened, with good strength and wear resistance, providing a mounting base for the drilling assembly and the clamping and fixing assembly. A first motor 8 is provided at one end of the slide, and a first lead screw 6 is coaxially fixed to the first motor 8. The slider 3 is L-shaped, and its lower end is mounted on the first lead screw 6. The first motor 8 is a Y80M1-2 model, with suitable power and high torque, which can stably drive the first lead screw 6 to rotate. The first lead screw 6 is a ball screw, model SFU1605, which has high transmission efficiency and high precision. In conjunction with the first motor 8, it can drive the slider 3 to move precisely on the first slide rail 7, realizing the lateral adjustment of the drilling position and improving the accuracy of the drilling position. The drilling assembly includes a second electric actuator 10, with a first electric actuator 9 horizontally connected to the top surface of the second electric actuator 10. A drilling machine 5 is fixed to the telescopic rod of the first electric actuator 9. Both the first electric actuator 9 and the second electric actuator 10 are DT-100 models, and their stroke and thrust can meet the drilling requirements. The two are linked together, which can flexibly adjust the height and horizontal position of the drilling machine 5. The drilling machine 5 is model Z1C-J1-13, with high power and stable speed, which can efficiently and accurately complete the drilling operation, improving drilling efficiency and quality.
[0020] In this utility model, the clamping and fixing assembly includes a bidirectional lead screw 14 mounted on the slider 3. A clamping plate 13 is respectively sleeved on each of the two threaded sections of the bidirectional lead screw 14. A second motor 12 mounted on the slider 3 is coaxially fixed to one end of the bidirectional lead screw 14. The bidirectional lead screw 14 is a trapezoidal lead screw, which has high precision and strong load-bearing capacity. The second motor 12 is a Y90S-2 model, which can drive the bidirectional lead screw 14 to rotate, causing the two clamping plates 13 to move in opposite directions, achieving rapid and stable clamping of packaging boxes of different sizes. The clamping plates 13 are made of polyurethane, which has a soft surface and high friction, effectively protecting the surface of the packaging box and improving clamping stability and adaptability. Functionality: A support block 11 is fixedly connected to one end of the conveyor belt 1 at the slider 3. One end face of the support block 11 is inclined. The support block 11 is made of nylon, which is lightweight and wear-resistant. Its inclined surface can guide the packaging box to enter the processing area smoothly, playing an auxiliary positioning and support role, preventing the packaging box from shaking during the punching process, and improving the punching accuracy and stability. Multiple support columns 15 are fixedly connected to the bottom periphery of the conveyor belt 1 and the mounting platform 4. The support columns 15 are made of carbon steel, which is high in strength and can stably support the conveyor belt 1 and the mounting platform 4, ensuring the stable operation of the entire punching mechanism, reducing the impact of vibration on the punching accuracy, and improving the reliability and service life of the equipment.
[0021] Working principle: When using this utility model, the packaging box is placed on the conveyor belt 1. The conveyor belt 1 rotates, causing the packaging box to enter the processing area. At this time, the first motor 8 starts, driving the first lead screw 6 to rotate, causing the slider 3 to move. The end of the support block 11 abuts against the baffle 2, and its inclined surface pushes the packaging box to a suitable position to complete the initial positioning. Then, the second motor 12 starts, driving the bidirectional lead screw 14 to rotate, causing the two clamping plates 13 to move towards each other and clamp and fix the packaging box. Subsequently, the first electric push rod 9 and the second electric push rod 10 work together to adjust the position and height of the drilling machine 5 and drill holes in the packaging box. After drilling is completed, the first electric push rod 9 and the second electric push rod 10 drive the drilling machine 5 to reset. The second motor 12 reverses, causing the clamping plate 13 to loosen. The first motor 8 reverses, causing the slider 3 to retract. The packaging box slides down the inclined surface of the support block 11 to the conveyor belt 1 for delivery. A new packaging box enters. The above operation is repeated to achieve automated continuous drilling processing. At this point, the device is in use.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A punching mechanism for an automated processing line of carton boxes, comprising a conveyor belt (1), characterized in that: A baffle (2) is provided on one side of the top surface of the conveyor belt (1), and an installation platform (4) is fixedly connected to the other side of the top surface of the conveyor belt (1). Two first slide rails (7) are symmetrically opened on both sides of the top surface of the installation platform (4). A slider (3) is slidably provided on the first slide rail (7). A drilling assembly is provided on the top surface of the slider (3). A clamping and fixing assembly is provided on the opposite surface of the slider (3) and the baffle (2).
2. The punching mechanism for an automated packaging box processing line according to claim 1, characterized in that: The mounting platform (4) has a first motor (8) at one end of its top surface. The first motor (8) is coaxially fixed to a first lead screw (6). The slider (3) is L-shaped, and the lower end of the slider (3) is mounted on the first lead screw (6).
3. The punching mechanism for an automated packaging box processing line according to claim 1, characterized in that: The drilling assembly includes a second electric actuator (10), and a first electric actuator (9) arranged laterally is fixed to the top surface of the second electric actuator (10). A drilling machine (5) is fixed to the telescopic rod of the first electric actuator (9).
4. The punching mechanism for an automated packaging box processing line according to claim 1, characterized in that: The clamping and fixing assembly includes a bidirectional lead screw (14) mounted on the slider (3), with a clamping plate (13) sleeved on each of the two threaded sections of the bidirectional lead screw (14), and a second motor (12) mounted on the slider (3) coaxially fixed to one end of the bidirectional lead screw (14).
5. A punching mechanism for an automated packaging box processing line according to claim 4, characterized in that: The slider (3) is fixed to a support block (11) at one end of the conveyor belt (1), and one end face of the support block (11) is inclined.
6. A punching mechanism for an automated packaging box processing line according to claim 5, characterized in that: Multiple support columns (15) are fixed to the bottom periphery of both the conveyor belt (1) and the mounting platform (4).