A punching machine for easy positioning of cardboard packaging

By designing a positioning structure on the punching machine and using components such as carriages and bolts to achieve adjustable positioning of the cardboard box, the problem of the cardboard box deviating from the preset position is solved, and the accuracy and effect of punching are improved.

CN224426686UActive Publication Date: 2026-06-30DONGGUAN HONGSEN PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HONGSEN PACKAGING CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing cardboard box punching machines lack a positioning mechanism, causing the cardboard box to deviate from the preset position during punching, thus affecting the punching effect.

Method used

A punching machine including a positioning structure was designed. Through components such as a slide, bolts, support springs and slide rods, the paper box can be adjusted and positioned. The slide and bolts are used to clamp and position the paper box.

Benefits of technology

This effectively prevents the cardboard box from deviating from the preset position during punching, ensuring the stability and accuracy of the punching effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of punching machine technology, specifically a punching machine for cardboard packaging that facilitates positioning. It includes: a device body, comprising an equipment body, a control frame on one side of the equipment body, and a puncher at one end of the control frame; a positioning structure on the surface of the equipment body, including a fixed frame, with slides inserted into both sides of the fixed frame. This utility model allows for the insertion of slides into through slots in the fixed frame by pressing a sliding rod to retract a support spring. After adjustment, one end of a bolt is passed through a through hole in the slide and rotatably connected to a threaded groove in the fixed frame, limiting the slide's position. This allows for the clamping and positioning of cardboard boxes of different sizes by adjusting the spacing of the positioning plates, preventing the cardboard box from deviating from its preset position during punching and thus affecting the punching effect.
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Description

Technical Field

[0001] This utility model relates to the field of punching machine technology, specifically to a punching machine for paper box packaging that is easy to position. Background Technology

[0002] Paper box packaging punching machines can punch holes of various shapes and sizes on paper boxes to meet different packaging needs. Punching machines are widely used in various packaging materials, such as kraft paper, parchment paper, paper bag paper, food packaging paper, etc. By punching holes, the air permeability of the packaging can be improved, vacuum prevention can be prevented, and the visual effect can be improved. Laser punching machines are particularly suitable for processing packaging paper, which can ensure continuous production and stable processing quality.

[0003] When using existing cardboard box punching machines, their function is to punch holes in the surface of the cardboard box. The existing method of using cardboard box punching machines is for workers to place the cardboard box at the bottom of the puncher and then use the puncher to punch holes in the cardboard box. Because the punching machine itself does not have a positioning mechanism for the cardboard box, the cardboard box is prone to deviating from the preset position during punching, which leads to problems affecting the punching effect. Utility Model Content

[0004] The purpose of this utility model is to provide a punching machine for paper box packaging that is easy to position, so as to solve the problem mentioned in the background art that the punching machine itself does not have a positioning mechanism for the paper box, which easily causes the paper box to deviate from the preset position during punching, thus affecting the punching effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a perforating machine for easy positioning of cardboard box packaging, comprising:

[0006] The device body includes an equipment body, a control frame is provided on one side of the surface of the equipment body, and a punch is provided at one end of the control frame;

[0007] The device body has a positioning structure on its surface. The positioning structure includes a fixed frame, with slides inserted inside both sides of the fixed frame. Bolts are inserted inside the surface of the slides. A support spring is connected inside the top of the slide. A slide rod is connected to the top of the support spring. A positioning plate is inserted inside one side of the slide.

[0008] Preferably, the fixing frame has through slots on both sides, and the slide is inserted into the through slots of the fixing frame and slidably connected to the fixing frame.

[0009] Preferably, the slide has a through hole on its surface, and the fixing frame has multiple sets of threaded grooves on both sides of its surface. One end of the bolt passes through the through hole in the slide and is rotatably connected to the threaded groove in the fixing frame.

[0010] Preferably, a sliding groove is provided on one side of the inner wall of the through groove of the fixed frame, the top end of the sliding rod is inserted into the sliding groove of the fixed frame, a movable groove is provided on the top surface of the slide, the bottom end of the support spring is connected to the movable groove of the slide, and the slots on both sides of the back of the positioning plate are engaged with the slot on one side of the slide and the positioning plate.

[0011] Preferably, an adjustment mechanism is inserted inside both sides of the top of the positioning plate. The adjustment mechanism includes a support rod, a limit screw is rotatably connected inside one side of the support rod, a nut is rotatably connected to one end of the limit screw, a spring frame is connected to the top of the support rod, a torsion spring is connected inside the spring frame, and an L-shaped clamp is connected to one end of the torsion spring.

[0012] Preferably, the top surface of the positioning plate has limit grooves on both sides, the support rod is inserted into the limit grooves of the positioning plate, the support rod has a threaded hole on one side, and one end of the limit screw is rotatably connected to the threaded hole of the support rod.

[0013] Preferably, a groove is formed on one end surface of the spring frame, and one end of the torsion spring is connected to one side of the inner wall of the groove formed in the spring frame. The spring frame and the L-shaped clamp are elastically connected by the torsion spring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By pressing the slide rod, the support spring is retracted, thereby inserting the slide into the through slot of the fixed frame. Releasing the support spring allows the top of the support slide rod to be inserted into the slide groove of the fixed frame. The positioning plates are then inserted into one side of the slide to position them. The slide and slide rod can be used to move and limit the positioning plates. After adjustment, one end of the bolt is passed through the through hole of the slide and rotated into the threaded groove of the fixed frame to limit the slide. This allows for clamping and positioning of different sized cardboard boxes by adjusting the spacing of the positioning plates, preventing the cardboard box from deviating from the preset position during punching and affecting the punching effect.

[0016] 2. By pressing the slide rod, the support spring is retracted, thereby inserting the slide into the through slot of the fixed frame. The support spring is released, allowing the top of the support slide rod to be inserted into the slide groove of the fixed frame. The positioning plates are inserted into one side of the slide to position them. The slide and slide rod can be used to move and limit the positioning plates. After adjustment, one end of the bolt is passed through the through hole of the slide and rotated into the threaded groove of the fixed frame to limit the slide. This allows for clamping and positioning of different sized cardboard boxes by adjusting the spacing of the positioning plates. Attached Figure Description

[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional side view and cross-sectional view of the structure of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged 3D structural diagram at point A;

[0020] Figure 4 This is a top view and partial cross-sectional plan view of the structure of this utility model;

[0021] Figure 5 This is a partial sectional three-dimensional side view of the structure of this utility model.

[0022] In the diagram: 1. Device body; 11. Equipment body; 12. Control frame; 13. Drilling tool; 2. Positioning structure; 21. Fixing frame; 22. Slide; 23. Bolt; 24. Support spring; 25. Slide rod; 26. Positioning plate; 3. Adjustment mechanism; 31. Support rod; 32. Limiting screw; 33. Nut; 34. Spring frame; 35. Torsion spring; 36. L-shaped clamp. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] A perforating machine for easy positioning of cardboard packaging, comprising:

[0026] The device body 1 includes a device body 11. A control frame 12 is provided on one side of the surface of the device body 11. A punch 13 is provided at one end of the control frame 12. The mechanical components of the punch 13 are existing technology and can be purchased on the market. They are not considered as technical protection points of this application. Therefore, no further details are provided.

[0027] The surface of the equipment body 11 is provided with a positioning structure 2. The positioning structure 2 includes a fixed frame 21. Slides 22 are inserted inside both sides of the fixed frame 21. Bolts 23 are inserted inside the surface of the slides 22. A support spring 24 is connected inside the top of the slides 22. A slide rod 25 is connected to the top of the support spring 24. A positioning plate 26 is inserted inside one side of the slides 22.

[0028] Furthermore, through slots are provided on both sides of the fixed frame 21, and the slide 22 is inserted into the through slots of the fixed frame 21 and slidably connected to the fixed frame 21, so as to limit the movement of the slide 22 through the through slots of the fixed frame 21 and limit the movable distance of the positioning plate 26.

[0029] Furthermore, the slide 22 has through holes on its surface, and the fixed frame 21 has multiple sets of threaded grooves on both sides of its surface. One end of the bolt 23 passes through the through hole of the slide 22 and is rotatably connected to the inside of the threaded groove of the fixed frame 21, so as to connect and fix the slide 22 and the fixed frame 21 by bolt 23, thereby restricting the position of the positioning plate 26.

[0030] Furthermore, a sliding groove is provided on one side of the inner wall of the through groove of the fixed frame 21, the top end of the sliding rod 25 is inserted into the sliding groove of the fixed frame 21, a movable groove is provided on the top surface of the slide 22, the bottom end of the support spring 24 is connected to the movable groove of the slide 22, and the slots are provided on both sides of the back of the positioning plate 26. One side of the slide 22 and the slot of the positioning plate 26 are engaged with each other, so as to achieve positioning between the slide 22 and the positioning plate 26, and to use the slide 22 to limit the angle of the positioning plate 26.

[0031] Furthermore, adjustment mechanisms 3 are inserted inside both sides of the top of the positioning plate 26. The adjustment mechanism 3 includes a support rod 31. A limit screw 32 is rotatably connected inside one side of the support rod 31. A nut 33 is rotatably connected to one end of the limit screw 32. A spring frame 34 is connected to the top of the support rod 31. A torsion spring 35 is connected inside the spring frame 34. An L-shaped clamp 36 is connected to one end of the torsion spring 35. This achieves the function of adjusting the distance between the positioning plate 26 and the L-shaped clamp 36 by limiting the height of the support rod 31.

[0032] Furthermore, limiting grooves are provided on both sides of the top surface of the positioning plate 26, and the support rod 31 is inserted into the limiting grooves provided in the positioning plate 26. A threaded hole is provided on one side of the support rod 31, and one end of the limiting screw 32 is rotatably connected to the threaded hole provided in the support rod 31. This allows the threaded hole provided in the support rod 31 to limit one end of the limiting screw 32, thereby using the limiting screw 32 to limit the movement of the support rod 31, so that the support rod 31 is always located inside the positioning plate 26.

[0033] Furthermore, a groove is provided on one end of the surface of the spring frame 34, and one end of the torsion spring 35 is connected to one side of the inner wall of the groove in the spring frame 34. The spring frame 34 and the L-shaped clamp 36 are elastically connected by the torsion spring 35, so that the L-shaped clamp 36 can be rotated with the torsion spring 35 as the axis.

[0034] Working principle: When the cardboard box is positioned by the punching machine, the support spring 24 is contracted by pressing the slide rod 25, thereby inserting the slide 22 into the through slot of the fixed frame 21. The support spring 24 is released so that the top of the support slide rod 25 is inserted into the slide groove of the fixed frame 21. The positioning plates 26 are inserted into one side of the slide 22 to position the positioning plates 26. The slide 22 and the slide rod 25 can be used to move and limit the positioning plates 26. After adjustment, one end of the bolt 23 is passed through the through hole of the slide 22 and rotated to connect into the threaded groove of the fixed frame 21 to limit the slide 22. Thus, the cardboard boxes of different sizes can be clamped and positioned by adjusting the spacing of the positioning plates 26.

[0035] When adjusting the punching machine for easy positioning of cardboard boxes, the support spring 24 is retracted by pressing the slide rod 25, thereby inserting the slide 22 into the through slot of the fixed frame 21. The support spring 24 is released so that the top of the support slide rod 25 is inserted into the slide groove of the fixed frame 21. The positioning plates 26 are inserted into one side of the slide 22 to position the positioning plates 26. The slide 22 and the slide rod 25 can be used to move and limit the positioning plates 26. After the adjustment is completed, one end of the bolt 23 is passed through the through hole of the slide 22 and rotated into the threaded groove of the fixed frame 21 to limit the slide 22. This allows the clamping and positioning of cardboard boxes of different sizes to be achieved by adjusting the spacing of the positioning plates 26.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A perforating machine for easy positioning of cardboard box packaging, characterized in that, include: The device body (1) includes a device body (11), a control frame (12) is provided on one side of the surface of the device body (11), and a punch (13) is provided at one end of the control frame (12). The device body (11) has a positioning structure (2) on its surface. The positioning structure (2) includes a fixing frame (21). A slide (22) is inserted inside both sides of the fixing frame (21). A bolt (23) is inserted inside the surface of the slide (22). A support spring (24) is connected inside the top of the slide (22). A slide rod (25) is connected to the top of the support spring (24). A positioning plate (26) is inserted inside one side of the slide (22).

2. The punching machine for easy positioning of cardboard packaging according to claim 1, characterized in that: The fixed frame (21) has through slots on both sides, and the slide (22) is inserted into the through slots of the fixed frame (21) and slidably connected to the fixed frame (21).

3. The punching machine for easy positioning of cardboard packaging according to claim 1, characterized in that: The slide (22) has a through hole on its surface, and the fixed frame (21) has multiple sets of threaded grooves on both sides of its surface. One end of the bolt (23) passes through the through hole of the slide (22) and is rotatably connected to the threaded groove of the fixed frame (21).

4. The punching machine for easy positioning of cardboard packaging according to claim 1, characterized in that: The inner wall of the through groove of the fixed frame (21) is provided with a sliding groove. The top end of the sliding rod (25) is inserted into the sliding groove of the fixed frame (21). The top surface of the slide (22) is provided with a movable groove. The bottom end of the support spring (24) is connected to the movable groove of the slide (22). The back of the positioning plate (26) has slots on both sides. The slide (22) and the slot of the positioning plate (26) are engaged with each other.

5. A perforating machine for easy positioning of cardboard packaging according to claim 1, characterized in that: The positioning plate (26) has an adjustment mechanism (3) inserted inside both sides of its top end. The adjustment mechanism (3) includes a support rod (31). A limit screw (32) is rotatably connected inside one side of the support rod (31). A nut (33) is rotatably connected to one end of the limit screw (32). A spring frame (34) is connected to the top end of the support rod (31). A torsion spring (35) is connected inside the spring frame (34). An L-shaped clamp (36) is connected to one end of the torsion spring (35).

6. A perforating machine for easy positioning of cardboard packaging according to claim 5, characterized in that: The positioning plate (26) has limit grooves on both sides of its top surface. The support rod (31) is inserted into the limit grooves of the positioning plate (26). The support rod (31) has a threaded hole on one side. One end of the limit screw (32) is rotatably connected to the threaded hole of the support rod (31).

7. A perforating machine for easy positioning of cardboard packaging according to claim 5, characterized in that: The spring frame (34) has a groove on one end surface, and one end of the torsion spring (35) is connected to one side of the inner wall of the groove in the spring frame (34). The spring frame (34) and the L-shaped clamp (36) are elastically connected by the torsion spring (35).