A slitting device for packaging support production

By using a pressure sensor and an electric telescopic rod combined with an arc-shaped fixing component in the packaging bracket production device, the problem of bracket damage caused by inaccurate limit force control was solved, and precise fixing and protection of brackets of different materials was achieved.

CN224374278UActive Publication Date: 2026-06-19宿迁华泰印务有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宿迁华泰印务有限公司
Filing Date
2025-07-01
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing packaging bracket production equipment cannot accurately control the thrust of the limit cylinder during fixing, which makes bracket materials with poor pressure resistance, such as thin steel pipes or paper brackets, easily damaged.

Method used

By employing a pressure sensor in conjunction with an electric telescopic rod and an arc-shaped fixing component, the limiting force is detected and controlled to ensure that the bracket is not damaged during fixing.

Benefits of technology

It achieves precise positioning and fixing of supports of different materials, avoiding damage to the supports due to excessive compression during the cutting process, and improving cutting efficiency and the protective effect of the supports.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224374278U_ABST
    Figure CN224374278U_ABST
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Abstract

The utility model discloses a kind of slitting device for packaging support production, including mounting seat, placing rail is provided on the mounting seat, fixed component is provided on one side of the placing rail;Fixed component includes installation frame, mounting plate, third electric telescopic link, arc fixing part, the bottom of the inside of installation frame is provided with pressure sensor, the utility model: pressure sensor is set threshold value in advance, installation plate, installation frame are driven by third electric telescopic link and are telescopic, to fix the support of bottom, installation rail is connected installation frame, so that cylindrical support can be fixed by the arc structure of the bottom of arc fixing part, when installation frame is fixed to the support of bottom, when through spring contraction, installation frame can be driven to contract, when contact block can be contacted with pressure sensor, pressure is detected continuously by pressure sensor, when pressure reaches threshold value, it is stopped extrusion, to avoid support being pressed broken.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bracket production technology, specifically a slitting device for packaging bracket production. Background Technology

[0002] Packaging supports are structural components used to support and secure packaged goods. They are typically made of materials such as paper, plastic, or metal, and are formed into a frame or support structure with a certain strength and stability through specific folding, assembly, or injection molding processes. They prevent damage to goods from squeezing or collisions during transportation and storage, while also serving a positioning function to ensure the goods maintain their correct posture within the packaging. They are commonly used for packaging fragile or easily secured items such as electronic products, home appliances, and glassware, and are an important component in improving the protective performance and stability of packaging.

[0003] The existing Chinese patent publication number CN222725588U, entitled "A Shelf Support Cutting Device," explicitly states in its abstract that "This utility model discloses a shelf support cutting device, relating to the field of shelf support cutting, including a cutting operation platform. A cutting motor for cutting shelf support members is mounted above the cutting operation platform. The output end of the cutting motor is connected to a cutting wheel via a rotating shaft. The cutting motor is bolted to a fixed plate, which is connected to a lifting box. A movable structure is connected to the bottom of the lifting box, and this movable structure is movably configured with respect to the cutting operation platform. The cutting operation platform is also equipped with a limiting mechanism for limiting the shelf support members to be cut, which is movably positioned below the cutting wheel. This cutting device can replace traditional manual cutting of these support members or shelf panels, ensuring the safety of the operator. Simultaneously, this device can improve cutting efficiency and save resources, materials, and costs."

[0004] However, when the device cuts the bracket, it needs to use a limit cylinder to push the limit plate to limit and fix the bracket. However, during fixation, it is impossible to accurately control the thrust of the limit cylinder. When dealing with brackets made of materials with poor compressive strength, such as thin steel pipe brackets or paper brackets, the brackets are easily damaged. Utility Model Content

[0005] The purpose of this utility model is to provide a slitting device for the production of packaging brackets, so as to solve the problem mentioned in the background art that the thrust of the limit cylinder cannot be accurately controlled during fixing, which easily causes damage to the bracket.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cutting device for producing packaging brackets includes a mounting base, a placement rail on the mounting base, and a fixing component on one side of the placement rail.

[0008] The fixing components include a mounting frame, a mounting plate, a third electric telescopic rod, and an arc-shaped fixing component. A pressure sensor is provided on the bottom inner side of the mounting frame.

[0009] In a preferred embodiment of this utility model, an installation groove is provided on the inner side of the rear of the placement rail, a cutting frame is slidably disposed inside the installation groove, and a cutting saw is disposed inside the cutting frame.

[0010] In a preferred embodiment of this utility model, a first electric telescopic rod is provided behind the mounting groove, and the telescopic end of the first electric telescopic rod is connected to the cutting frame.

[0011] In a preferred embodiment of this utility model, a second electric telescopic rod is provided in front of the placement rail, and a limit plate is provided on the telescopic end of the second electric telescopic rod.

[0012] In a preferred embodiment of this utility model, the third electric telescopic rod is fixedly installed above one side of the mounting base, and the telescopic end of the third electric telescopic rod is connected to the mounting plate, and the mounting plate is slidably connected to the mounting frame.

[0013] In a preferred embodiment of this utility model, the top of the arc-shaped fixing member is provided with a mounting rail, and the mounting rail is slidably connected to the outer side of the bottom of the mounting frame.

[0014] In a preferred embodiment of this utility model, a spring is provided at the bottom of the mounting plate, and the bottom of the spring is connected to the bottom of the inner side of the mounting frame.

[0015] In a preferred embodiment of this utility model, a screw hole is provided on the inner side of the mounting plate, a bolt is provided inside the screw hole, the bolt is threadedly connected to the screw hole, and a contact block is provided at the bottom of the bolt, the contact block being directly above the pressure sensor.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0017] Beneficial effects: The pressure sensor has a pre-set threshold. The third electric telescopic rod drives the mounting plate and mounting frame to extend and retract, thereby fixing the bottom bracket. The mounting frame is connected to the mounting rail, and the cylindrical bracket can be fixed by the arc-shaped structure at the bottom of the arc-shaped fastener. When the mounting frame is fixing the bottom bracket, the spring contracts, which causes the mounting frame to retract. At this time, the contact block can contact the pressure sensor. The pressure sensor continuously detects the pressure. When the pressure reaches the threshold, the compression stops, thus preventing the bracket from being crushed.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 A schematic diagram of the main structure of a slitting device for producing packaging brackets;

[0021] Figure 2 This is a schematic diagram of the mounting base structure in a slitting device for producing packaging brackets;

[0022] Figure 3 This is an exploded view of the fixing component in a cutting device for producing packaging brackets.

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the mounting plate in a slitting device for producing packaging brackets.

[0024] In the diagram: 1. Mounting base; 11. Placement rail; 12. Mounting groove; 13. Cutting frame; 14. Cutting saw; 2. First electric telescopic rod; 21. Second electric telescopic rod; 22. Limiting plate; 23. Mounting frame; 24. Mounting plate; 3. Third electric telescopic rod; 31. Arc-shaped fixing piece; 32. Mounting rail; 33. Spring; 34. Pressure sensor; 4. Threaded joint; 41. Bolt; 42. Contact block. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] Please refer to Figures 1-4 This utility model discloses a cutting device for producing packaging brackets, including a mounting base 1. The mounting base 1 is a mounting structure used to install other structures. A placement rail 11 is provided on the mounting base 1, and the bracket is placed in the placement rail 11. A mounting groove 12 is provided on the inner side of the rear of the placement rail 11. A cutting frame 13 is slidably arranged inside the mounting groove 12. A cutting saw 14 is provided inside the cutting frame 13, which is a complete cutting structure. A first electric telescopic rod 2 is provided behind the mounting groove 12. The telescopic end of the first electric telescopic rod 2 is connected to the cutting frame 13. After fixing, the cutting frame 13 is pushed by the first electric telescopic rod 2, so that the cutting saw 14 cuts the bracket. After cutting, it is reset.

[0027] A second electric telescopic rod 21 is provided in front of the placement rail 11. A limit plate 22 is provided on the telescopic end of the second electric telescopic rod 21. The limit plate 22 is extended and retracted by the second electric telescopic rod 21, thereby limiting the bracket by the limit plate 22. The limit plates 22 are all pre-adjusted, that is, when the bracket enters the placement rail 11, it is limited by the limit plate 22 to keep the bracket horizontal. All electrical structures in the device are controlled by the same external computer intelligent controller, which is a conventional technical means for those skilled in the art.

[0028] A fixing component is provided on one side of the placement rail 11. The fixing component includes a mounting frame 23, a mounting plate 24, a third electric telescopic rod 3, and an arc-shaped fixing piece 31. A pressure sensor 34 is provided on the bottom inner side of the mounting frame 23. The pressure sensor 34 is preset with a threshold value. The threshold value is adjusted according to the bracket of different materials. This threshold value must include the thrust of the spring 33 and the height of the contact block 42. The third electric telescopic rod 3 is fixedly installed on the upper side of the mounting base 1. The telescopic end of the third electric telescopic rod 3 is connected to the mounting plate 24. The mounting plate 24 is slidably connected to the mounting frame 23. The third electric telescopic rod 3 drives the mounting plate 24 and the mounting frame 23 to telescopic, thereby fixing the bracket at the bottom.

[0029] The top of the arc-shaped fastener 31 is provided with a mounting rail 32, which is slidably connected to the bottom outer side of the mounting frame 23. When it is necessary to fix the cylindrical bracket, the mounting frame 23 is connected through the mounting rail 32, so that the cylindrical bracket can be fixed through the arc structure at the bottom of the arc-shaped fastener 31. The curvature of the bottom of the arc-shaped fastener 31 is set in various different models. By replacing the arc-shaped fastener 31, cylindrical brackets of different diameters can be fixed. Different shapes can also be set to fix irregular brackets.

[0030] A spring 33 is installed at the bottom of the mounting plate 24. The bottom of the spring 33 is connected to the bottom inner side of the mounting frame 23. The spring 33 always pushes the mounting frame 23. A screw hole 4 is provided on the inner side of the mounting plate 24. A bolt 41 is installed inside the screw hole 4. The bolt 41 is threadedly connected to the screw hole 4. A contact block 42 is provided at the bottom of the bolt 41. The height of the contact block 42 is adjusted by rotating the bolt 41 in the screw hole 4. The contact block 42 is located directly above the pressure sensor 34. The pressure sensor 34 is electrically connected to the third electric telescopic rod 3. When the mounting frame 23 is moving towards the bottom support... When fixed, the spring 33 retracts, which in turn causes the mounting frame 23 to retract. At this time, the contact block 42 can contact the pressure sensor 34. The pressure sensor 34 continuously detects the pressure, and when the pressure reaches the threshold, the compression stops, thus preventing the bracket from being crushed. Furthermore, when fixing brackets of different materials, the height of the contact block 42 can be adjusted according to the actual situation. The height of the contact block 42 can be adjusted by the bolt 41 to adapt to brackets with different pressure resistance, preventing the bracket from being damaged before the contact block 42 contacts the pressure sensor 34.

[0031] The working principle of this utility model is as follows: The bracket is placed in the placement rail 11. The second electric telescopic rod 21 drives the limiting plate 22 to extend and retract, thereby limiting the bracket. The limiting plate 22 is pre-adjusted, that is, when the bracket enters the placement rail 11, it is limited by the limiting plate 22 to keep the bracket horizontal. The pressure sensor 34 is pre-set with a threshold. The third electric telescopic rod 3 drives the mounting plate 24 and mounting frame 23 to extend and retract, thereby fixing the bottom bracket. The mounting rail 32 connects to the mounting frame 23, so that the cylindrical bracket can be fixed by the arc-shaped structure at the bottom of the arc-shaped fixing member 31. When the mounting frame 23 fixes the bottom bracket, the spring 33 contracts, which drives the mounting frame 23 to contract. At this time, the contact block 42 can contact the pressure sensor 34. The pressure sensor 34 continuously detects the pressure. When the pressure reaches the threshold, the squeezing stops, thereby preventing the bracket from being crushed. After the fixing is completed, the first electric telescopic rod 2 pushes the cutting frame 13, thereby causing the cutting saw 14 to cut the bracket. After the cutting is completed, the bracket is reset.

[0032] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A slitting device for producing packaging brackets, characterized in that: Includes a mounting base (1), on which a placement rail (11) is provided, and a fixing component is provided on one side of the placement rail (11); The fixing components include a mounting frame (23), a mounting plate (24), a third electric telescopic rod (3), and an arc-shaped fixing member (31). A pressure sensor (34) is provided on the bottom inner side of the mounting frame (23).

2. The slitting device for producing packaging brackets according to claim 1, characterized in that, An installation groove (12) is provided on the inner side of the rear of the placement rail (11). A cutting frame (13) is slidably arranged inside the installation groove (12), and a cutting saw (14) is arranged inside the cutting frame (13).

3. The slitting device for producing packaging brackets according to claim 2, characterized in that, A first electric telescopic rod (2) is provided behind the mounting groove (12), and the telescopic end of the first electric telescopic rod (2) is connected to the cutting frame (13).

4. The slitting device for producing packaging brackets according to claim 1, characterized in that, A second electric telescopic rod (21) is provided in front of the placement rail (11), and a limit plate (22) is provided on the telescopic end of the second electric telescopic rod (21).

5. A slitting device for producing packaging brackets according to claim 1, characterized in that, The third electric telescopic rod (3) is fixedly installed above one side of the mounting base (1). The telescopic end of the third electric telescopic rod (3) is connected to the mounting plate (24). The mounting plate (24) is slidably connected to the mounting frame (23).

6. A slitting device for producing packaging brackets according to claim 1, characterized in that, The top of the arc-shaped fastener (31) is provided with an installation rail (32), and the installation rail (32) is slidably connected to the bottom outer side of the mounting frame (23).

7. A slitting device for producing packaging brackets according to claim 1, characterized in that, The bottom of the mounting plate (24) is provided with a spring (33), and the bottom of the spring (33) is connected to the bottom of the inner side of the mounting frame (23).

8. A slitting device for producing packaging brackets according to claim 1, characterized in that, The mounting plate (24) has a screw hole (4) on its inner side. A bolt (41) is provided inside the screw hole (4). The bolt (41) is threadedly connected to the screw hole (4). A contact block (42) is provided at the bottom of the bolt (41). The contact block (42) is located directly above the pressure sensor (34).