Carton placing support for carton stapler

By introducing a height adjustment component consisting of threaded columns and gears into the carton placement bracket, the problems of corrosion and loosening caused by the fixed structure of traditional support frames are solved, enabling flexible fixing and efficient loading and unloading of cartons, and improving the stability and safety of the support frame.

CN224210686UActive Publication Date: 2026-05-08WUHAN YONGSHENG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN YONGSHENG PACKAGING CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional cardboard box support frames are fixed structures, which can lead to corrosion or loosening of internal support components, affecting structural stability and safety. They also have high maintenance costs and pose safety hazards during loading, unloading, and stacking operations.

Method used

A carton placement bracket for a carton stapling machine was designed, which adopts a height adjustment component consisting of a threaded column, gears, and knobs. The threaded column is moved by gear meshing to adjust the height of the worktable, and the spacing between the clamps is adjusted by a combination of clamps and springs to meet the fixing needs of cartons of different sizes.

Benefits of technology

It improves the flexibility and adaptability of the support frame, enhances the ease of fixing cartons and operational efficiency, reduces maintenance costs, and improves safety and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging equipment, and discloses a carton placing support for a carton stapler, which comprises a workbench, two sides of the outer wall of the workbench are rotatably connected with threaded columns II, and one end of each threaded column II is provided with a height adjusting component; the height adjusting assembly comprises a nut, a first gear and a second gear, the interior of the nut is in threaded connection to the outer wall of the second threaded column, the outer wall of the nut is fixedly connected to the inner wall of the second gear, one end of the second gear is rotationally connected with a third connecting column, the second gear is meshed with the first gear, and a rotating rod is fixedly connected to the inner wall of the first gear. A second knob drives a gear to rotate, a second threaded column moves in a third connecting column, the height of the workbench is adjusted, the carton is kept at the unified operation height, meanwhile, a first knob drives a first threaded column to rotate, the distance between a first clamping plate and the workbench is adjusted, and a second clamping plate is matched with a spring to fix multiple layers of cartons. The carton fixing convenience and the practicability of the supporting frame are improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging equipment technology, and in particular to a carton placement bracket for a carton stapling machine. Background Technology

[0002] Traditional cardboard box placement supports are used in the packaging process for temporary storage and securing of cardboard boxes. This is common in logistics and warehousing. Their working principle is to determine the position of the cardboard boxes and complete the stacking by fixing, adjusting, and supporting them. Therefore, the flexibility, adaptability, and convenience of the support frame are crucial to improving work efficiency and operational ease. Currently, most traditional cardboard box placement supports are designed with a fixed structure. Although they can meet the basic cardboard box placement needs, they have shortcomings in terms of workbench height adjustment.

[0003] Most traditional cardboard box support frames are designed with a fixed structure. The fixing system includes multiple fixing components that are connected to the main body of the support frame via connectors. By placing the cardboard box on the workbench and fixing it, the cardboard box is stabilized. Some support frames are also equipped with a cushioning structure to reduce the shaking of the cardboard box during operation. After long-term use, the equipment needs to be manually disassembled for regular cleaning and maintenance.

[0004] Existing cardboard box support frames often suffer from rust or loosening of internal support components due to long-term use, which reduces structural stability, affects the load-bearing capacity and safety of the entire support frame, and increases maintenance costs. Under frequent loading, unloading, and stacking operations, the shortcomings of traditional fixing methods become increasingly apparent, and may even pose safety hazards. Therefore, an improved and easily adjustable structural design is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a carton placement bracket for a carton nailing machine, which aims to improve the problem that the internal support components of the existing carton placement support frame often rust or loosen due to long-term use, resulting in reduced structural stability and affecting the load-bearing performance and safety of the entire support frame.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a carton placement bracket for a carton nailing machine, including a workbench, wherein threaded posts are rotatably connected to both sides of the outer wall of the workbench, and a height adjustment component is provided at one end of each of the two threaded posts.

[0007] The height adjustment assembly includes a nut, a first gear, and a second gear. The nut is internally threaded to the outer wall of the second threaded post, and the outer wall of the nut is fixedly connected to the inner wall of the second gear. One end of the second gear is rotatably connected to a third connecting post. The second gear meshes with the first gear, and a rotating rod is fixedly connected to the inner wall of the first gear.

[0008] Furthermore, auxiliary rods are fixedly connected to both sides of the outer wall of the workbench, and distance adjustment components are provided on the outer walls of the auxiliary rods.

[0009] Furthermore, the height adjustment assembly includes a threaded post, a clamping plate, and a knob. The clamping plate is slidably connected to the outer wall of the auxiliary rod. The clamping plate is internally threaded to the outer wall of the threaded post. A knob is fixedly connected to one end of the threaded post. The clamping plate is internally slidably connected to the clamping plate. A spring is provided inside the clamping plate. A fixing block is fixedly connected to one end of the spring.

[0010] Furthermore, the threaded post II has a groove in the middle for the rotating rod to slide.

[0011] Furthermore, the internal thread of the clamping plate matches the external thread of the threaded post.

[0012] Furthermore, a support frame is rotatably connected to one end of the rotating rod, a load-bearing plate is fixedly connected to one end of the support frame, and a load-bearing plate is provided on one side of the load-bearing plate.

[0013] Furthermore, both sides of the outer wall of the first load-bearing plate and the second load-bearing plate are fixedly connected to the second connecting column, and the outer walls of the four second connecting columns are slidably connected to the first connecting column.

[0014] Furthermore, a knob is fixedly connected to one end of the rotating rod.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the rotation of the rotating rod driven by the knob two drives the rotation of the two gears one, which in turn drives the rotation of the gear two. The nut fixedly connected to the gear two drives the threaded column two to move within the connecting column three. With the assistance of the connecting column one and the connecting column two, the height of the workbench can be adjusted so that the carton can always be kept at a uniform operating height, which is convenient for loading, unloading and stacking operations. This improves the flexibility and adaptability of the support frame, enhances its practicality, and greatly improves the convenience of fixing and operating the carton.

[0017] 2. In this utility model, the screw thread is rotated by the knob, which moves the clamp plate connected to it with the assistance of the auxiliary rod. The distance between the clamp plate and the worktable is adjusted to fix the carton. When it is necessary to adapt to different sizes of cartons, the knob can be rotated to adjust flexibly. The height of the clamp plate can be adjusted according to the number of cartons. The spring force connected to the clamp plate pushes the fixing block into the groove of the clamp plate, thus fixing the clamp plate and realizing the stable stacking of multiple cartons. This improves the convenience of fixing the carton and enhances the practicality and operating efficiency of the support frame. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the cardboard box placement bracket for the carton stapling machine proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of one side of the load-bearing plate of the cardboard box placement bracket for the carton stapling machine proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of one side structure of the connecting column of the carton placement bracket for the carton stapling machine proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of one side of the clamping plate of the carton placement bracket for the carton stapling machine proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of one side of the workbench structure of the carton placement bracket for the carton stapling machine proposed in this utility model;

[0023] Figure 6 This is a schematic diagram of one side of the clamping plate of the cardboard box placement bracket for the carton nailing machine proposed in this utility model.

[0024] Legend:

[0025] 1. Workbench; 2. Support frame; 3. Load-bearing plate one; 4. Connecting column one; 5. Connecting column two; 6. Nut; 7. Threaded column one; 8. Clamping plate one; 9. Auxiliary rod; 10. Clamping plate two; 11. Connecting column three; 12. Spring; 13. Fixing block; 14. Load-bearing plate two; 15. Knob one; 16. Rotating rod; 17. Gear one; 18. Gear two; 19. Threaded column two; 20. Knob two. Detailed Implementation

[0026] 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.

[0027] Reference Figures 1-3 An embodiment of this utility model includes a workbench 1 on which cardboard boxes can be placed to provide space for binding. Both sides of the outer wall of the workbench 1 are rotatably connected to threaded post 2 19. The movement of the threaded post 2 19 drives the workbench 1 to move, making it easy to change the height of the workbench 1. Each of the two threaded post 2 19 is provided with a height adjustment component at one end.

[0028] The height adjustment assembly includes a nut 6, a gear 17, and a gear 2 18. The nut 6 is internally threaded to the outer wall of the threaded post 2 19. The nut 6 rotates with the gear 2 18, and the rotation of the nut 6 drives the threaded post 2 19 to move. The outer wall of the nut 6 is fixedly connected to the inner wall of the gear 2 18. The gear 2 18 rotates with the gear 17, indirectly driving the nut 6 to rotate. One end of the gear 2 18 is rotatably connected to a connecting post 3 11. The connecting post 3 11 is hollow inside, providing space for the movement of the threaded post 2 19. The gear 2 18 meshes with the gear 17. The gear 17 rotates with the rotating rod 16, driving the gear 2 18 to rotate. The rotating rod 16 is fixedly connected to the inner wall of the gear 17.

[0029] Reference Figures 4-6 Auxiliary rods 9 are fixedly connected to both sides of the outer wall of the workbench 1. The auxiliary rods 9 assist the linear movement of clamping plate 8 to ensure the stability of the device. A distance adjustment component is provided on the outer wall of each auxiliary rod 9. The height adjustment component includes a threaded post 7, clamping plate 8, and knob 20. Clamping plate 8 is slidably connected to the outer wall of the auxiliary rod 9. After adjusting its position, clamping plate 8 can accurately fix the carton. The internal thread of clamping plate 8 is threadedly connected to the outer wall of threaded post 7. Threaded post 7 rotates with the knob, indirectly driving clamping plate 8 to move. Knob 20 is fixedly connected to one end of threaded post 7. Rotating knob 20 changes the position of clamping plate 8. Clamping plate 20 is slidably connected inside clamping plate 8. Clamping plate 20 can be height-adjusted to clamp cartons of different heights. A spring 12 is provided inside clamping plate 20. The spring force of spring 12 can flexibly change the position of fixing block 13, indirectly changing the height of clamping plate 20. Fixing block 13 is fixedly connected to one end of spring 12. Fixing block 13 can interact with clamping plate 10. The holes on clamp 8 fit tightly to fix clamp 10. A groove is provided in the middle of threaded post 19 for sliding the rotating rod 16. The internal threads of clamp 8 match the external threads of threaded post 7. One end of the rotating rod 16 is rotatably connected to support frame 2, which is connected to load-bearing plate 3, ensuring the stability of the rotating rod 16. One end of support frame 2 is fixedly connected to load-bearing plate 3. Load-bearing plate 14 is provided on one side of load-bearing plate 13. Both load-bearing plate 13 and load-bearing plate 14 are connected to connecting post 3. 11 and connecting column 25 ensure the integrity of the device. Connecting column 25 is fixedly connected to both sides of the outer wall of the first load-bearing plate 3 and the second load-bearing plate 14. Connecting column 14 is slidably connected to the outer wall of the four connecting columns 25. Connecting column 14 and connecting column 25 fit tightly together, which not only shares the pressure of the threaded column 29, but also ensures that the worktable 1 moves in a straight line. A knob 15 is fixedly connected to one end of the rotating rod 16. Rotating the knob 15 drives the gear 17 to rotate, which can change the height of the worktable 1.

[0030] Working principle: When the bracket is needed, first rotate the knobs 20 on both sides according to the carton specifications, which will drive the threaded column 7 to rotate. With the assistance of the auxiliary rod 9, the clamping plate 8 moves smoothly and precisely adjusts the distance to the workbench 1 to achieve a stable fixation of the carton. If it is necessary to adapt to different sized cartons, the knob 15 can be rotated to make the clamping plate 8 extend and retract flexibly through the threaded transmission to prevent the carton from sliding. According to the number and arrangement requirements of the cartons, adjust the height of the clamping plates 10 on both sides. Using the elastic force of the spring 12 connected to the clamping plate 10, the fixing block 13 is accurately pushed. The carton is inserted into the groove of clamp plate 8, thus achieving a stable stacking and fixing of multiple cartons. During use, rotating knob 15 drives two gears 17 to rotate smoothly. Gear 17 meshes precisely with gear 2 18, indirectly driving gear 2 18 to rotate synchronously. Nut 6, which is fixedly connected to gear 2 18, rotates accordingly, driving threaded column 2 19 to move linearly within connecting column 3 11. The synergistic effect of connecting column 1 4 and connecting column 2 5 allows the workbench 1 to rise and fall smoothly in the vertical direction, ensuring that the carton is always at the optimal operating height and can adapt to different docking requirements.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cardboard box placement bracket for a carton stapling machine, comprising a workbench (1), characterized in that: Both sides of the outer wall of the workbench (1) are rotatably connected to threaded columns (19), and one end of each of the two threaded columns (19) is provided with a height adjustment component. The height adjustment assembly includes a nut (6), a gear one (17), and a gear two (18). The nut (6) is internally threaded to the outer wall of the threaded post two (19). The outer wall of the nut (6) is fixedly connected to the inner wall of the gear two (18). One end of the gear two (18) is rotatably connected to a connecting post three (11). The gear two (18) meshes with the gear one (17). A rotating rod (16) is fixedly connected to the inner wall of the gear one (17). Auxiliary rods (9) are fixedly connected to both sides of the outer wall of the worktable (1). The outer wall is provided with a distance adjustment component. The height adjustment component includes a threaded column (7), a clamping plate (8), and a knob (20). The clamping plate (8) is slidably connected to the outer wall of the auxiliary rod (9). The clamping plate (8) is threadedly connected to the outer wall of the threaded column (7). A knob (20) is fixedly connected to one end of the threaded column (7). A clamping plate (10) is slidably connected to the inside of the clamping plate (8). A spring (12) is provided inside the clamping plate (10). A fixing block (13) is fixedly connected to one end of the spring (12).

2. The carton placement bracket for a carton stapling machine according to claim 1, characterized in that: The threaded column 2 (19) has a groove in the middle for the rotating rod (16) to slide.

3. The carton placement bracket for a carton stapling machine according to claim 1, characterized in that: The internal thread of the clamping plate (8) matches the external thread of the threaded post (7).

4. The carton placement bracket for a carton stapling machine according to claim 1, characterized in that: One end of the rotating rod (16) is rotatably connected to a support frame (2), and one end of the support frame (2) is fixedly connected to a load-bearing plate (3). A load-bearing plate (24) is provided on one side of the load-bearing plate (3).

5. The carton placement bracket for a carton stapling machine according to claim 4, characterized in that: Both sides of the outer wall of the first load-bearing plate (3) and the second load-bearing plate (14) are fixedly connected to the second connecting column (5), and the outer walls of the four second connecting columns (5) are slidably connected to the first connecting column (4).

6. The carton placement bracket for a carton stapling machine according to claim 1, characterized in that: A knob (15) is fixedly connected to one end of the rotating rod (16).