Punching device for carton processing

The automatic feeding and clamping system utilizes an infrared sensing module and an electric adjustment device to achieve automatic positioning of cardboard and clamping of cardboard of different sizes. This solves the problems of manual positioning and clamping and positioning structure replacement in cardboard processing punching devices, and improves the processing efficiency of the equipment.

CN224276391UActive Publication Date: 2026-05-26XIANGHENG (CHANGZHOU) PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGHENG (CHANGZHOU) PACKAGING CO LTD
Filing Date
2025-09-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The cardboard box punching device requires manual assistance for positioning, clamping, and releasing during use. Furthermore, the positioning and clamping structure needs to be changed when processing cardboard boxes of different sizes, which affects the processing efficiency of the equipment.

Method used

An automatic feeding and clamping system is adopted, which uses an infrared sensing module in conjunction with an electric telescopic rod and an electric displacement guide rail to achieve automatic positioning of cardboard and clamping of cardboard of different sizes. The position and spacing of the limit guide edge are adjusted by the electric telescopic rod, and the position of the infrared sensing module is adjusted by the electric displacement guide rail to achieve automatic positioning and clamping of cardboard materials.

Benefits of technology

It enables automatic loading, unloading, positioning, and clamping of cardboard, improving the convenience and processing efficiency of the equipment and avoiding the need to change the positioning and clamping structure midway.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton processing and punching device which comprises a processing table, a supporting frame is fixedly installed at the upper end of the processing table, connecting supports are fixedly installed on the front side and the rear side of the supporting frame, a driving motor and a feeding roller are arranged on the inner sides of the connecting supports, and a protection box is fixedly installed at the left end of each connecting support. The output end of the driving motor extends into the protection box and is fixedly provided with a first transmission wheel, the left end of the feeding roller extends into the protection box and is fixedly provided with a second transmission wheel, a transmission belt is connected between the first transmission wheel and the second transmission wheel, and the left end and the right end of the supporting frame are fixedly provided with electric telescopic rods. Guiding feeding of carton paperboards is assisted through the guiding opening, paperboard feeding work is completed in cooperation with the feeding rollers rolling on the two sides, limiting is conducted through the limiting guiding edge, meanwhile, the infrared sensing module is matched with sensing positioning, the feeding rollers are controlled by the driving motor, stop-and-stop can be achieved, and by means of the structural characteristic, the carton paperboard feeding device is convenient to use and high in practicability. And feeding and clamping positioning work can be conveniently completed at the same time.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box punching, and more particularly to a cardboard box punching device. Background Technology

[0002] Cardboard box processing refers to the process of making cardboard boxes from pulp or cardboard through a series of processes, mainly including raw material processing, printing, and forming. It is widely used in the field of commodity packaging. The processed cardboard boxes are widely used for commodity packaging, such as express packaging and food packaging. The market demand is stable. Cardboard box punching refers to the technology of drilling holes at designated locations using special equipment during the production of corrugated cardboard boxes. It is mainly used to improve packaging performance or meet specific functional requirements. Holes are punched at preset positions on the cardboard box using drilling equipment, commonly on the sides, top, or bottom.

[0003] For example, patent number (CN222387713U) discloses a cardboard box punching device, including a power head driven by a hydraulic mechanism, a fixed frame fixed on an external frame, and a punch switching frame. The fixed frame is slidably sleeved on the surface of the power head, and multiple punch frames are slidably connected to the inner cavity of the punch switching frame. The bottom of each punch frame is fixedly connected to a punch of a different size. This utility model relates to the field of cardboard box processing technology. When it is necessary to change different punches, this cardboard box punching device only requires pulling out the limiting rod, and then moving the punch frame of the required size under the punch. The limiting rod is used to limit the movement, which allows for quick punch switching. It is convenient to operate and simple to use.

[0004] Currently, the loading and unloading mechanism of the cardboard box punching device has certain limitations. During the loading and unloading process, manual assistance is generally required for positioning, clamping, and release operations. Furthermore, the application range of the positioning and clamping structure is limited. When processing cardboard boxes of different sizes, it is necessary to replace the positioning and clamping structure, which affects the processing efficiency of the equipment.

[0005] Therefore, to address the above issues, an automatic feeding and clamping cardboard box processing and punching device can be designed, and the positioning and clamping dimensions can be flexibly adjusted. Utility Model Content

[0006] To overcome the problem that the cardboard punching device generally requires auxiliary positioning and clamping and release operations during use, and that the positioning and clamping structure needs to be changed when processing cardboard of different sizes, thus affecting the processing efficiency of the equipment.

[0007] The technical solution of this utility model is as follows: a cardboard box processing and punching device, including a processing table, a support frame fixedly installed on the upper end of the processing table, connecting brackets fixedly installed on both the front and rear sides of the support frame, a drive motor and a feeding roller arranged inside the connecting bracket, a protective box fixedly installed on the left end of the connecting bracket, a transmission wheel one fixedly installed on the output end of the drive motor extending into the interior of the protective box, a transmission wheel two fixedly installed on the left end of the feeding roller extending into the interior of the protective box, a transmission belt connecting the transmission wheel one and the transmission wheel two, an electric telescopic rod fixedly installed on both the left and right ends of the support frame, a limit guide edge fixedly installed on the output end of the electric telescopic rod extending into the interior of the support frame, auxiliary rods fixedly installed on both the front and rear sides of the limit guide edge near the end of the electric telescopic rod, an installation groove is opened on the rear side of the upper end of the processing table, an electric displacement guide rail is fixedly installed inside the installation groove, an infrared sensor module is fixedly installed on the output end of the electric displacement guide rail, and a transparent protective plate is fixedly installed on the upper side inside the installation groove.

[0008] Preferably, the cardboard material can be fed from the guide port between the limiting guide edges. The drive motor can drive the first transmission wheel to rotate, the transmission belt can drive the second transmission wheel to rotate, the feeding roller can roll against the cardboard and push the cardboard backward. The infrared sensing module can be used to detect the position of the cardboard. The telescopic cylinder can be used in conjunction with the punching module to process and punch holes. The electric telescopic rod can adjust the position and spacing of the limiting guide edges, and the electric displacement guide rail can adjust the position of the infrared sensing module, which facilitates the processing, positioning and clamping of cardboard of new size.

[0009] Preferably, a telescopic cylinder is fixedly installed at the upper end of the support frame, and the output end of the telescopic cylinder extends to the inner side of the support frame and is provided with a punching module.

[0010] Preferably, a telescopic cylinder is used to drive the drilling module to move up and down, and the output end of the telescopic cylinder is slidably connected to the support frame.

[0011] Preferably, the drive motor is used to drive the transmission wheel to rotate, and the output end of the drive motor is rotatably connected to the connecting bracket, and the feeding roller is rotatably connected to the connecting bracket.

[0012] Preferably, the electric telescopic rod is used to drive the limiting guide edge to move to the left or right, and the output end of the electric telescopic rod is slidably connected to the support frame.

[0013] Preferably, the front end of the limiting guide edge is provided with a guide opening, the surface of the auxiliary rod is slidably connected to the support frame, and the end of the auxiliary rod away from the limiting guide edge extends to the outside of the support frame and is fixedly installed with a limiting block.

[0014] Preferably, an electric displacement guide rail is used to drive the infrared sensing module to move back and forth. The infrared sensing module is used to detect the position of the workpiece, and the infrared sensing module is electrically connected to the drive motor.

[0015] The beneficial effects of this utility model are:

[0016] 1. This cardboard box processing and punching device guides the cardboard material through a guide port and completes the feeding work with the rolling feeding rollers on both sides. It uses a limiting guide edge for limiting and an infrared sensing module for sensing and positioning. The feeding rollers are controlled by a drive motor, which can achieve instant stop and start. Utilizing this structural feature, it is convenient to complete the feeding and clamping positioning work at the same time, replacing the manual operation of positioning, clamping and releasing during the loading and unloading process, which helps to improve the convenience of equipment use.

[0017] 2. This cardboard box processing and punching device uses an electric telescopic rod to control and adjust the spacing and position of the limiting guide edge, which is used to adapt to various sizes of cardboard materials, avoiding the need to change the positioning and clamping structure midway. At the same time, the electric displacement guide rail coordinates with the infrared sensing module according to the terminal data to further adjust the processing positioning position, so as to adapt to the size of the cardboard material, optimize the application range of the equipment, and improve the processing efficiency of the equipment. Attached Figure Description

[0018] Figure 1 The diagram shown is a schematic representation of the overall structure of the cardboard box processing and punching device of this utility model.

[0019] Figure 2 The diagram shown is a schematic representation of the connecting bracket structure of the cardboard box processing punching device of this utility model.

[0020] Figure 3 The diagram shown is a schematic representation of the feeding roller of the cardboard box processing and punching device of this utility model.

[0021] Figure 4 The diagram shown is a schematic of the limiting guide edge structure of the cardboard box processing punching device of this utility model;

[0022] Figure 5 The diagram shown is a schematic representation of the infrared sensing module of the cardboard box processing and punching device of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Processing table; 2. Support frame; 3. Connecting bracket; 4. Drive motor; 5. Feeding roller; 6. Protective box; 7. Transmission wheel one; 8. Transmission wheel two; 9. Transmission belt; 10. Electric telescopic rod; 11. Limiting guide edge; 12. Auxiliary rod; 13. Mounting groove; 14. Electric displacement guide rail; 15. Infrared sensor module; 16. Transparent protective plate; 17. Telescopic cylinder; 18. Drilling module; 19. Guide port. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1-5 This utility model provides an embodiment of a cardboard box processing and punching device, including a processing table 1, a support frame 2 fixedly installed on the upper end of the processing table 1, connecting brackets 3 fixedly installed on both the front and rear sides of the support frame 2, a drive motor 4 and a feeding roller 5 arranged inside the connecting bracket 3, a protective box 6 fixedly installed on the left end of the connecting bracket 3, a transmission wheel 7 fixedly installed at the output end of the drive motor 4 extending into the interior of the protective box 6, a transmission wheel 8 fixedly installed at the left end of the feeding roller 5 extending into the interior of the protective box 6, a transmission belt 9 connecting the transmission wheel 7 and the transmission wheel 8, and an electric telescopic rod 10 fixedly installed at both the left and right ends of the support frame 2, a limiting guide edge 11 fixedly installed at the output end of the electric telescopic rod 10 extending into the interior of the support frame 2, and the limiting guide edge 11 has a front and rear side near the end of the electric telescopic rod 10. An auxiliary rod 12 is fixedly installed. An installation groove 13 is opened on the rear side of the upper end of the processing table 1. An electric displacement guide rail 14 is fixedly installed inside the installation groove 13. An infrared sensor module 15 is fixedly installed at the output end of the electric displacement guide rail 14. A transparent protective plate 16 is fixedly installed on the upper side inside the installation groove 13. The feeding rollers 5 on both sides complete the feeding of the cardboard. The limit guide edge 11 is used for limiting. At the same time, the infrared sensor module 15 is used for sensing and positioning. Utilizing the structural characteristics, it is convenient to complete the feeding and clamping positioning work at the same time, replacing the manual operation of positioning, clamping and release during the loading and unloading process. The spacing and position of the limit guide edge 11 are controlled and adjusted by the electric telescopic rod 10 to avoid replacing the positioning and clamping structure in the middle. At the same time, the infrared sensor module 15 is adjusted in coordination with the electric displacement guide rail 14.

[0026] Please see Figures 1-4In this embodiment, a telescopic cylinder 17 is fixedly installed on the upper end of the support frame 2. The output end of the telescopic cylinder 17 extends to the inner side of the support frame 2 and is provided with a punching module 18. The telescopic cylinder 17 is used to drive the punching module 18 to move up and down. The output end of the telescopic cylinder 17 is slidably connected to the support frame 2. The drive motor 4 is used to drive the transmission wheel 7 to rotate. The output end of the drive motor 4 is rotatably connected to the connecting bracket 3. The feeding roller 5 is rotatably connected to the connecting bracket 3. The cardboard material of the carton can be fed from the guide port 19 into the space between the limiting guide edges 11 (the cardboard needs to be attached to the processing table 1, and the limiting guide edges 11 are also attached to the processing table 1 to adapt to the cardboard spacing and limit the cardboard movement direction). The drive motor 4 can drive the transmission wheel 7 to rotate (the drive motor 4 can be set as a drive component with similar functions). The transmission belt 9 can drive the transmission wheel 8 to rotate, and the feeding roller 5 can roll against the cardboard, pushing the cardboard backward. (One feeding roller 5 is mainly used for feeding, and the other is mainly used for unloading. The two feeding rollers 5 are set with a suitable distance, which is less than the minimum cardboard length, so as to facilitate simultaneous contact with the cardboard and realize clamping and transfer.) The infrared sensing module 15 can be used to detect the position of the cardboard. (The equipment is equipped with a terminal to receive the data information of the infrared sensing module 15 and can control each driving component according to the program.) The terminal can control the drive motor 4 to stop according to the infrared sensing module 15 to complete the feeding and positioning clamping of the cardboard. The telescopic cylinder 17 can cooperate with the punching module 18 to perform processing and punching. (The telescopic cylinder 17 can be set as a driving component with similar functions.)

[0027] Please see Figure 1 , Figure 2 and Figure 5In this embodiment, the electric telescopic rod 10 is used to drive the limiting guide edge 11 to move left or right. The output end of the electric telescopic rod 10 is slidably connected to the support frame 2. The front end of the limiting guide edge 11 is provided with a guide opening 19. The surface of the auxiliary rod 12 is slidably connected to the support frame 2. The end of the auxiliary rod 12 away from the limiting guide edge 11 extends to the outside of the support frame 2 and is fixedly installed with a limiting block. The electric displacement guide rail 14 is used to drive the infrared sensing module 15 to move back and forth. The infrared sensing module 15 is used to detect the position of the workpiece. The infrared sensing module 15 is electrically connected to the drive motor 4. The electric telescopic rod 10 can adjust the position and spacing of the limiting guide edge 11 (the electric telescopic rod 10 can be set as a driving component with similar functions). According to processing requirements, the position of the infrared sensing module 15 can be adjusted synchronously or individually at different distances. The electric displacement guide rail 14 can adjust the position of the infrared sensing module 15 (the electric displacement guide rail 14 can be set as a drive component with similar functions), which facilitates the coordinated adaptation of the processing positioning and clamping of new size cardboard (the terminal can automatically control and adjust the drive component according to the cardboard size information). The auxiliary rod 12 is used to assist the movement of the limit guide edge 11 to ensure the stable operation of the limit guide edge 11. The transparent protective plate 16 is used to protect the internal structure. The transparent protective plate 16 is a special infrared transparent material, which is suitable for sensor protective covers. The infrared sensing module 15 is an electronic device that uses infrared light for detection. It is based on the emission, reflection or absorption of infrared light and realizes signal detection through photoelectric conversion.

[0028] During operation, the cardboard material of the carton is fed from the guide port 19 into the space between the limiting guide edges 11 on the processing table 1. The drive motor 4 drives the transmission wheel 7 to rotate, which in turn drives the transmission belt 9 to rotate the transmission wheel 8. This further causes the feeding roller 5 to roll against the cardboard, pushing the cardboard backward until the edge of the cardboard triggers the infrared sensor module 15. This allows the terminal to control the drive motor 4 to stop, completing the feeding and positioning clamping of the cardboard. This facilitates the telescopic cylinder 17 to work with the punching module 18 to perform punching. When processing cardboard of other sizes, the position and spacing of the limiting guide edges 11 are adjusted by the electric telescopic rod 10, and the position of the infrared sensor module 15 is adjusted by the electric displacement guide rail 14, facilitating the coordinated positioning and clamping of the new cardboard size.

[0029] Through the above steps, the feeding rollers 5 rolling on both sides complete the feeding of the cardboard, and the limiting guide edge 11 provides limiting. At the same time, the infrared sensing module 15 assists in sensing and positioning. Utilizing this structural feature, feeding and clamping positioning can be completed simultaneously, replacing the manual assistance in positioning, clamping and release operations during the loading and unloading process. The spacing and position of the limiting guide edge 11 are controlled and adjusted by the electric telescopic rod 10, avoiding the need to replace the positioning and clamping structure midway. At the same time, the electric displacement guide rail 14 coordinates the adjustment of the infrared sensing module 15 to adapt to the size of the cardboard material. This solves the problem that when using a cardboard box punching device, auxiliary positioning, clamping and release operations are generally required, and the positioning and clamping structure needs to be changed when processing cardboard boxes of different sizes, which affects the processing efficiency of the equipment.

Claims

1. A carton processing puncher device, comprising a processing table (1), characterized in that: A support frame (2) is fixedly installed on the upper end of the processing table (1). Connecting brackets (3) are fixedly installed on both the front and rear sides of the support frame (2). A drive motor (4) and a feeding roller (5) are provided on the inner side of the connecting bracket (3). A protective box (6) is fixedly installed on the left end of the connecting bracket (3). A transmission wheel (7) is fixedly installed inside the protective box (6) at the output end of the drive motor (4). A transmission wheel (8) is fixedly installed inside the protective box (6) at the left end of the feeding roller (5). A transmission belt (9) is connected between the transmission wheel (7) and the transmission wheel (8). The left and right sides of the support frame (2) are fixedly installed on the support frame (2). Electric telescopic rods (10) are fixedly installed at both ends. The output end of the electric telescopic rods (10) extends to the inner side of the support frame (2) and is fixedly installed with a limiting guide edge (11). Auxiliary rods (12) are fixedly installed on both the front and rear sides of the limiting guide edge (11) near the end of the electric telescopic rods (10). An installation groove (13) is opened on the rear side of the upper end of the processing table (1). An electric displacement guide rail (14) is fixedly installed inside the installation groove (13). An infrared sensor module (15) is fixedly installed at the output end of the electric displacement guide rail (14). A transparent protective plate (16) is fixedly installed on the upper side inside the installation groove (13).

2. The carton processing punch apparatus of claim 1, wherein: A telescopic cylinder (17) is fixedly installed at the upper end of the support frame (2), and a punching module (18) is provided on the inner side of the support frame (2) where the output end of the telescopic cylinder (17) extends.

3. The carton processing punch apparatus of claim 2, wherein: The telescopic cylinder (17) is used to drive the drilling module (18) to move up and down. The output end of the telescopic cylinder (17) is slidably connected to the support frame (2).

4. The carton processing punch apparatus of claim 1, wherein: The drive motor (4) is used to drive the transmission wheel (7) to rotate. The output end of the drive motor (4) is rotatably connected to the connecting bracket (3), and the feeding roller (5) is rotatably connected to the connecting bracket (3).

5. The carton processing punch apparatus of claim 1 wherein: The electric telescopic rod (10) is used to drive the limiting guide edge (11) to move to the left or right. The output end of the electric telescopic rod (10) is slidably connected to the support frame (2).

6. The cardboard box punching device according to claim 5, characterized in that: The front end of the limiting guide edge (11) is provided with a guide opening (19), the surface of the auxiliary rod (12) is slidably connected to the support frame (2), and the end of the auxiliary rod (12) away from the limiting guide edge (11) extends to the outside of the support frame (2) and is fixedly installed with a limiting block.

7. The cardboard box processing punching device according to claim 1, characterized in that: The electric displacement guide rail (14) is used to drive the infrared sensing module (15) to move back and forth. The infrared sensing module (15) is used to detect the position of the workpiece. The infrared sensing module (15) is electrically connected to the drive motor (4).