Carton punching position positioning auxiliary mechanism

By designing an auxiliary mechanism for positioning the punching position of the carton, and using support blocks and pressure plates to fix the carton, the punching assembly punches holes from the inside out, solving the problems of stability in carton punching and waste removal, and achieving high-precision punching and simplified cleaning process.

CN224089759UActive Publication Date: 2026-04-07SHENZHEN YONGXIANGXING PAPER PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Cardboard boxes are unstable when punched, which affects positioning accuracy. Furthermore, waste material can easily fall into the inside of the cardboard box after punching, increasing cleaning difficulty and cost.

Method used

Design a cardboard box punching position positioning auxiliary mechanism, including a support block and a pressure plate. The support block is located inside the cardboard box and corresponds to its shape, while the pressure plate is located outside the cardboard box. The cardboard box is fixed by the support block and the pressure plate. The punching assembly punches holes from the inside of the cardboard box to the outside, and waste is discharged through the guide hole.

Benefits of technology

It improves the positioning accuracy of cardboard box punching, prevents waste material from entering the inside of the cardboard box, simplifies the cleaning process, and reduces production costs and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton punching position positioning auxiliary mechanism, and belongs to the technical field of carton processing. Comprising a workbench and a support. A supporting plate is arranged in the support in an up-down sliding mode. The supporting block is fixedly connected below the supporting plate. The shape of the supporting block corresponds to that of the carton, and the supporting block is located in the carton. A groove is formed in the supporting block, the punching assembly is located in the groove, and the punching assembly corresponds to the inner wall of the carton; the pressing plate is arranged below the supporting plate in a sliding mode, the pressing plate is located outside the carton, and the pressing plate corresponds to the punching assembly in position. By arranging the supporting block and the pressing plate, a carton can be positioned and fixed, and the stability of the position, needing to be punched, of the carton is improved; and meanwhile, the punching assembly is arranged in the carton, punching can be carried out from the interior of the carton to the exterior of the carton, generated waste cannot fall into the carton, and therefore the waste in the carton does not need to be cleaned, and operation steps are reduced.
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Description

Technical Field

[0001] This utility model provides an auxiliary mechanism for positioning the punching position of a cardboard box, belonging to the field of cardboard box processing technology. Background Technology

[0002] In modern logistics and product packaging, cardboard boxes are one of the most widely used packaging materials. During cardboard box production, square cardboard boxes often require special treatment, one common practice being punching holes in the sides. These holes allow air to circulate inside and outside the box, preventing goods from rotting due to lack of oxygen and extending their shelf life. They also allow moisture to escape and odors to dissipate.

[0003] During the punching process of square cardboard boxes with detachable end caps, the relatively soft cardboard material makes it difficult to ensure a stable position during punching. This easily leads to deviations in the punching position, affecting the accuracy and quality of the punching. Furthermore, existing punching devices often punch holes in the cardboard box from the outside, and the waste material generated during punching can easily fall into the box. After punching, operators need to clean the inside of the box and remove the fallen waste material one by one. This cleaning process is not only time-consuming and labor-intensive but also increases production costs and time. To address these problems, a cardboard box punching position positioning auxiliary mechanism is needed. Utility Model Content

[0004] The technical problem this invention aims to solve is that softer cardboard boxes have poor stability when punched, which can easily affect the positioning accuracy of the punching. At the same time, waste material tends to fall into the inside of the cardboard box after punching, increasing the steps required to remove and clean the waste material.

[0005] To solve the above problems, the proposed technical solution is as follows: a cardboard box punching position positioning auxiliary mechanism, including a workbench on which the cardboard box is placed; a bracket is fixedly installed on the workbench; and further comprising:

[0006] Support block and punching assembly; a support plate is slidably arranged inside the bracket, and the support block is fixedly connected to the bottom of the support plate; the carton opening faces upward, the shape of the support block corresponds to the shape of the carton, and the support block is located inside the carton; a groove is opened inside the support block, the punching assembly is located in the groove, and the punching assembly corresponds to the inner wall of the carton;

[0007] Pressure plate; the pressure plate is slidably disposed below the support plate, the pressure plate is located outside the carton, and the position of the pressure plate corresponds to that of the punching assembly; a sliding groove is provided in the support plate, and a sliding adjustment assembly capable of driving the pressure plate to slide is provided in the sliding groove.

[0008] As an improvement, the punching assembly includes a hydraulic rod and a punching block; the hydraulic rod is fixedly disposed in the groove, the punching block is slidably disposed in the support block, the punching block is fixedly connected to the working end of the hydraulic rod, and the punching block corresponds to the inner wall of the carton.

[0009] As an improvement, the pressure plate is provided with guide holes corresponding to the punching blocks.

[0010] As an improvement, the sliding adjustment assembly includes a motor, a bidirectional lead screw, and a slider; the motor is mounted on a support plate, the bidirectional lead screw is rotatably mounted in a slide groove, and the bidirectional lead screw is fixedly connected to the output shaft of the motor; two sliders are provided, and the two sliders are threadedly connected to corresponding positions of the bidirectional lead screw; a guide groove communicating with the slide groove is opened at the bottom of the support plate, two pressure plates are provided, and the slider passes through the guide groove and is fixedly connected to the pressure plate.

[0011] As an improvement, the workbench is provided with a positioning groove that corresponds to the shape of the lower end of the carton, and the carton is located in the positioning groove.

[0012] As an improvement, the bracket is equipped with an electric telescopic rod, and the support plate is fixedly connected to the working end of the electric telescopic rod.

[0013] The beneficial effects of this utility model are:

[0014] 1. The shape of the support block corresponds to the shape of the carton, and the support block is located inside the carton; the pressure plate is located outside the carton, and the position of the pressure plate corresponds to that of the punching assembly; by setting the support block and pressure plate, the carton can be positioned and fixed, increasing the stability of the punching position of the carton, and avoiding deformation of the punching position of the carton due to the force of the punching assembly during punching, thus affecting the punching accuracy.

[0015] 2. The support block is located inside the carton, and a groove is provided inside the support block. The punching component is located in the groove and corresponds to the inner wall of the carton. By setting the punching component inside the carton, holes can be punched from the inside of the carton to the outside. The generated waste will not fall into the carton, so there is no need to clean the waste inside the carton, reducing the number of operation steps. Attached Figure Description

[0016] Figure 1 This is a perspective view of a cardboard box punching position positioning auxiliary mechanism according to the present invention.

[0017] Figure 2 This is a perspective view of another angle of the cardboard box punching position positioning auxiliary mechanism of this utility model.

[0018] Figure 3 This is a partial cross-sectional view of a cardboard box punching position positioning auxiliary mechanism according to the present invention.

[0019] Figure 4 This is a cross-sectional view of the support plate of the cardboard box punching position positioning auxiliary mechanism of this utility model.

[0020] Figure 5 This is a structural diagram of the punching component of a cardboard box punching position positioning auxiliary mechanism according to the present invention.

[0021] Figure 6 This is an exploded view of the connection of a cardboard box punching position positioning auxiliary mechanism according to the present invention.

[0022] 1. Workbench; 2. Support frame; 3. Electric telescopic rod; 4. Support plate; 5. Support block; 6. Carton; 7. Pressure plate; 8. Guide hole; 9. Positioning groove; 10. Groove; 11. Hydraulic rod; 12. Motor; 13. Slider; 14. Two-way lead screw; 15. Punching block. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] according to Figure 1-6 As shown: This utility model provides a cardboard box punching position positioning auxiliary mechanism: including a workbench 1, a cardboard box 6 without end caps is placed on the workbench 1; the workbench 1 is provided with a positioning groove 9 corresponding to the shape of the lower end of the cardboard box 6, and the cardboard box 6 is located in the positioning groove 9, which can quickly position the cardboard box 6.

[0025] A support 2 is fixedly installed on the workbench 1. A support plate 4 is slidably installed inside the support 2. A support block 5 is fixedly connected to the bottom of the support plate 4. An electric telescopic rod 3 is installed on the support 2, and the support plate 4 is fixedly connected to the working end of the electric telescopic rod 3, which can facilitate the lifting and lowering control of the support plate 4.

[0026] like Figure 3 , 5 As shown, the opening of the carton 6 faces upward, the shape of the support block 5 corresponds to the shape of the carton 6, and the support block 5 is located inside the carton 6; a groove 10 is provided inside the support block 5, the punching assembly is located inside the groove 10, and the punching assembly corresponds to the inner wall of the carton 6.

[0027] The punching assembly includes a hydraulic rod 11 and a punching block 15. The hydraulic rod 11 is fixedly disposed within the groove 10, and the punching block 15 is slidably disposed within the support block 5. The punching block 15 is fixedly connected to the working end of the hydraulic rod 11, and corresponds to the inner wall of the carton 6. A guide hole 8 corresponding to the punching block 15 is provided on the pressure plate 7. The hydraulic rod 11 provides power for the movement of the punching block 15, and the guide hole 8 guides the sliding of the punching block 15, preventing the pressure plate 7 from obstructing the movement of the punching block 15.

[0028] like Figure 4 , 5As shown, the pressure plate 7 is slidably disposed below the support plate 4. The pressure plate 7 is located outside the carton 6, and the position of the pressure plate 7 corresponds to that of the punching assembly. A sliding groove is provided in the support plate 4, and a sliding adjustment assembly that can drive the pressure plate 7 to slide is provided in the sliding groove.

[0029] The sliding adjustment assembly includes a motor 12, a bidirectional lead screw 14, and a slider 13. The motor 12 is mounted on the support plate 4, and the bidirectional lead screw 14 is rotatably mounted in the slide groove, with the bidirectional lead screw 14 fixedly connected to the output shaft of the motor 12. Two sliders 13 are provided, each threadedly connected to a corresponding position on the bidirectional lead screw 14. The bottom of the support plate 4 has a guide groove communicating with the slide groove, and two pressure plates 7 are provided, with the sliders 13 passing through the guide groove and fixedly connected to the pressure plates 7. By setting the bidirectional lead screw 14, the sliders 13 can simultaneously drive the two pressure plates 7 to move, thereby cooperating with the support block 5 inside the carton 6 to quickly fix and position the parts of the side wall of the carton 6 that need to be punched.

[0030] The principle of this utility model

[0031] like Figure 6 As shown, when using this application, first remove the end cap of the carton 6, then place the carton 6 to be punched into the positioning slot 9 to initially position the carton 6; start the electric telescopic rod 3 to move the support plate 4 and support block 5 downwards, and press the support block 5 into the inside of the carton 6 to initially support and fix the carton 6, and at this time the pressure plate 7 is located on both sides of the carton 6, as shown. Figure 1 , 2 As shown.

[0032] like Figure 3 , 4 As shown in Figure 5, when the motor 12 is started, the two pressure plates 7 move towards the carton 6 under the drive of the slider 13 until the pressure plates 7 press on the carton 6. Because the support block 5 supports the carton 6 inside, the pressing force of the pressure plates 7 on the carton 6 will not cause large deformation of the carton 6. The hydraulic rod 11 is started, which drives the punching block 15 to punch holes from the inside of the carton 6 to the outside of the carton 6. The punching waste is pushed from the guide hole 8 to the worktable 1 outside the carton 6, so that the waste will not remain inside the carton 6.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A cardboard box punching position positioning auxiliary mechanism, comprising a workbench (1), on which a cardboard box (6) is placed; a bracket (2) is fixedly mounted on the workbench (1); characterized in that, Also includes: Support block (5) and punching assembly; a support plate (4) is slidably arranged inside the bracket (2), and the support block (5) is fixedly connected to the bottom of the support plate (4); the carton (6) has an opening facing upward, the shape of the support block (5) corresponds to the shape of the carton (6), and the support block (5) is located inside the carton (6); a groove (10) is opened inside the support block (5), the punching assembly is located inside the groove (10), and the punching assembly corresponds to the inner wall of the carton (6); Pressure plate (7); the pressure plate (7) is slidably disposed below the support plate (4), the pressure plate (7) is located outside the carton (6), and the position of the pressure plate (7) corresponds to that of the punching assembly; a sliding groove is provided in the support plate (4), and a sliding adjustment assembly capable of driving the pressure plate (7) to slide is provided in the sliding groove.

2. The cardboard box punching position positioning auxiliary mechanism according to claim 1, characterized in that: The punching assembly includes a hydraulic rod (11) and a punching block (15); the hydraulic rod (11) is fixedly disposed in the groove (10), the punching block (15) is slidably disposed in the support block (5), the punching block (15) is fixedly connected to the working end of the hydraulic rod (11), and the punching block (15) corresponds to the inner wall of the carton (6).

3. The cardboard box punching position positioning auxiliary mechanism according to claim 2, characterized in that: The pressure plate (7) is provided with guide holes (8) corresponding to the punch block (15).

4. The cardboard box punching position positioning auxiliary mechanism according to claim 1, characterized in that: The sliding adjustment assembly includes a motor (12), a bidirectional lead screw (14), and a slider (13). The motor (12) is mounted on the support plate (4), the bidirectional lead screw (14) is rotatably mounted in the slide groove, and the bidirectional lead screw (14) is fixedly connected to the output shaft of the motor (12). There are two sliders (13), and the two sliders (13) are threadedly connected to the corresponding positions of the bidirectional lead screw (14). The bottom of the support plate (4) is provided with a guide groove communicating with the slide groove, and there are two pressure plates (7). The sliders (13) pass through the guide groove and are fixedly connected to the pressure plates (7).

5. The cardboard box punching position positioning auxiliary mechanism according to claim 1, characterized in that: The workbench (1) is provided with a positioning groove (9) that corresponds to the shape of the lower end of the carton (6), and the carton (6) is located in the positioning groove (9).

6. The cardboard box punching position positioning auxiliary mechanism according to claim 1, characterized in that: An electric telescopic rod (3) is provided on the bracket (2), and the support plate (4) is fixedly connected to the working end of the electric telescopic rod (3).