A printing product packaging bundling auxiliary tool
By using an electric push rod-assisted strapping mechanism, the problem of low efficiency caused by manual compression during packaging strapping is solved, achieving automatic compression and rapid strapping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YITING PRINTING & PACKAGING (SHANGHAI) CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-06-05
AI Technical Summary
When packaging and bundling printed materials, existing technology requires a large amount of force for compression, which slows down the bundling speed of workers and affects efficiency.
An auxiliary strapping mechanism is adopted, which includes a base, rectangular plate, L-shaped plate, U-shaped plate and electric push rod. The electric push rod drives the pressure plate to move and compress the cardboard, reducing manual squeezing and improving strapping efficiency.
The automatic compression of cardboard by electric push rods reduces manual labor, improves packaging and bundling efficiency, and simplifies the bundling process.
Smart Images

Figure CN224324194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing product processing technology, specifically to an auxiliary tool for packaging and bundling printed products. Background Technology
[0002] Printed products are a general term for all kinds of finished products made using printing technology. Common types include paper products such as books, newspapers, and posters; packaging products such as boxes and labels; and special types such as metal badges and hot-stamped cards. Printing technologies include offset printing, letterpress printing, gravure printing, and screen printing (such as silkscreen printing). The production process includes pre-press design, plate making, printing, and post-press processing (binding, lamination, etc.). Printed products are widely used in cultural education (textbooks, periodicals), commercial advertising (posters, brochures), packaging, and finance (banknotes, securities). They are important carriers for information dissemination, product packaging, and commercial promotion. Packaging and bundling of printed products is an important step in organizing, securing, and packaging printed products to protect them from damage during transportation and storage, while also facilitating handling and management.
[0003] Currently, when producing and processing printed packaging products, they need to be packaged and bundled to prevent them from falling apart. For example, if it is necessary to temporarily package and bundle loose printed products, such as unfinished packaging boxes, in the warehouse, in order to prevent them from falling apart due to weak bundling, a large force is usually used to compress the printed products before bundling. However, this requires a lot of force from the workers, making the bundling speed slower and affecting the efficiency of packaging and bundling printed products. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an auxiliary tool for packaging and bundling printed products. It solves the problem of temporarily packaging and bundling scattered printed products, such as unfinished boxes, in warehouses. To prevent these products from scattering due to weak bundling, considerable force is typically used to compress them before bundling. However, this requires significant effort from the workers, resulting in slow bundling speed and affecting the efficiency of packaging and bundling printed products.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tool for packaging and bundling printed products, including a base, two rectangular plates fixedly installed at the rear end of the upper surface of the base, a bidirectional threaded rod rotatably installed on the adjacent surfaces of the two rectangular plates, and two L-shaped plates slidably installed left and right at the rear end of the upper surface of the base, both L-shaped plates being threadedly connected to the bidirectional threaded rod.
[0008] An auxiliary strapping mechanism is mounted on the base and includes two pressure plates and a U-shaped plate. A first electric push rod is fixedly installed on the front end of the upper surface of each of the two L-shaped plates. The lower ends of the two first electric push rods extend through the lower surface of the two L-shaped plates. The two pressure plates are respectively fixedly installed on the telescopic ends of the two first electric push rods. A rectangular hole is opened on the upper surface of the base. A slider is slidably installed back and forth on the inner wall of the rectangular hole. A second electric push rod is fixedly installed on the lower surface of the slider. The upper end of the second electric push rod extends through the upper surface of the slider. The U-shaped plate is fixedly installed on the telescopic end of the second electric push rod.
[0009] Preferably, the auxiliary binding mechanism further includes a clamping plate, which is slidably mounted on the inner wall of the U-shaped plate. A rotating screw is rotatably mounted on the right surface of the U-shaped plate, and the left end of the rotating screw is threaded through the interior of the U-shaped plate. The rotating screw is rotatably connected to the clamping plate.
[0010] Preferably, a placement plate is fixedly connected to the lower end of the front surface of the vertical plate of both L-shaped plates, and a rubber pad is fixedly installed on the lower surface of both pressure plates.
[0011] Preferably, the same rubber pad is fixedly installed on the upper surface of both placement plates.
[0012] Preferably, a first motor is fixedly installed on the right surface of the rectangular plate on the right side, and the output end of the first motor rotates through to the left surface of the rectangular plate on the right side. The first motor is fixedly connected to the bidirectional threaded rod.
[0013] Preferably, a threaded rod is rotatably mounted on the front and rear inner walls of the rectangular hole, the threaded rod is threadedly connected to the slider, and a second motor is fixedly mounted on the rear surface of the base. The output end of the second motor rotatably penetrates into the interior of the rectangular hole, and the second motor is fixedly connected to the threaded rod.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides an auxiliary tool for bundling printed products, which has the following beneficial effects:
[0016] 1. This auxiliary tool for packaging and bundling printed products uses two first electric push rods to move the pressure plate downwards, which works in conjunction with two placement plates to compress the cardboard and prevent deformation or scattering caused by loose cardboard during bundling. It eliminates the need for workers to squeeze and bundle the packaging boxes; workers only need to complete the final knotting step, reducing physical exertion and improving the efficiency of packaging and bundling printed products. Attached Figure Description
[0017] Figure 1 This is a top view schematic diagram of the overall structure of the printing product packaging and bundling auxiliary tool of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal cross-sectional side view of the auxiliary tool for packaging and bundling printed products according to this utility model;
[0019] Figure 3 This is a top-view cross-sectional view of the internal structure of the printing product packaging and bundling auxiliary tool of this utility model;
[0020] Figure 4 This is a front view of the internal cross-section structure of the slider of this utility model.
[0021] In the diagram: 1. Base; 2. Rectangular plate; 3. Bidirectional threaded rod; 4. L-shaped plate; 5. Pressure plate; 6. U-shaped plate; 7. First electric push rod; 8. Rectangular hole; 9. Slider; 10. Second electric push rod; 11. Clamping plate; 12. Rotating screw; 13. Placement plate; 14. Rubber pad; 15. First motor; 16. Threaded rod; 17. Second motor. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 This utility model provides a new technical solution: an auxiliary tool for packaging and bundling printed products, including a base 1, two rectangular plates 2 are fixedly installed on the rear end of the upper surface of the base 1, and a bidirectional threaded rod 3 is rotatably installed on the adjacent surfaces of the two rectangular plates 2. Two L-shaped plates 4 are slidably installed on the rear end of the upper surface of the base 1, and both L-shaped plates 4 are threadedly connected to the bidirectional threaded rod 3.
[0024] An auxiliary strapping mechanism is mounted on the base 1. The auxiliary strapping mechanism includes two pressure plates 5 and a U-shaped plate 6. The front end of the upper surface of each of the two L-shaped plates 4 is fixedly mounted with a first electric push rod 7. The lower end of each of the two first electric push rods 7 extends through to the lower surface of the two L-shaped plates 4. The two pressure plates 5 are respectively fixedly mounted on the telescopic ends of the two first electric push rods 7. A rectangular hole 8 is opened on the upper surface of the base 1. A slider 9 is slidably mounted on the inner wall of the rectangular hole 8. A second electric push rod 10 is fixedly mounted on the lower surface of the slider 9. The upper end of the second electric push rod 10 extends through to the upper surface of the slider 9. The U-shaped plate 6 is fixedly mounted on the telescopic end of the second electric push rod 10.
[0025] Furthermore, the auxiliary binding mechanism also includes a clamping plate 11, which is slidably mounted on the inner wall of the U-shaped plate 6. A rotating screw 12 is rotatably mounted on the right surface of the U-shaped plate 6. The left end of the rotating screw 12 is threaded through into the interior of the U-shaped plate 6, and the rotating screw 12 is rotatably connected to the clamping plate 11.
[0026] Furthermore, the two first electric push rods 7 drive the pressure plate 5 to move downwards, cooperating with the two placement plates 13 to compress the cardboard, preventing deformation or scattering caused by loose cardboard during bundling. This eliminates the need for staff to squeeze and bundle the packaging boxes; staff only need to complete the final knotting step, reducing physical exertion and improving the efficiency of packaging and bundling printed products.
[0027] Furthermore, a placement plate 13 is fixedly connected to the lower end of the front surface of the vertical plate of each of the two L-shaped plates 4, and a rubber pad 14 is fixedly installed on the lower surface of each of the two pressure plates 5.
[0028] Furthermore, the same rubber pads 14 are fixedly installed on the upper surfaces of both placement plates 13.
[0029] Furthermore, a first motor 15 is fixedly installed on the right surface of the rectangular plate 2 on the right side. The output end of the first motor 15 rotates through to the left surface of the rectangular plate 2 on the right side. The first motor 15 is fixedly connected to the bidirectional threaded rod 3.
[0030] Furthermore, a threaded rod 16 is rotatably installed on the front and rear inner walls of the rectangular hole 8. The threaded rod 16 is threadedly connected to the slider 9. A second motor 17 is fixedly installed on the rear surface of the base 1. The output end of the second motor 17 rotatably penetrates into the interior of the rectangular hole 8. The second motor 17 is fixedly connected to the threaded rod 16.
[0031] Furthermore, when using this tool, start the first motor 15 to drive the bidirectional threaded rod 3 to rotate, causing the two L-shaped plates 4 to slide left and right, adjusting the spacing of the placement plates 13 to accommodate cardboard stacks of different widths. Then, place unformed packaging boxes, such as cardboard, on the two placement plates 13, ensuring the middle part of the packaging box is suspended, i.e., the area between the two placement plates is unsupported. The rubber pads 14 on the surface of the placement plates 13 prevent damage to the cardboard. Insert one end of the binding rope, such as plastic tape, into the U-shaped plate 6, and rotate the rotating screw 12 to move the clamping plate 11 left and right, clamping one end of the binding rope to ensure its stability in subsequent operations. If the cardboard does not detach, start the second motor 17 to drive the threaded rod 16 to rotate, causing the slider 9 to slide back and forth in the rectangular hole 8. At the same time, the second electric push rod 10 drives the U-shaped plate 6 to move up and down, so that the binding rope moves upward from the rear end of the packaging box. At this time, the binding rope can be removed from the U-shaped plate 6. Then, start the two first electric push rods 7 to drive the pressure plate 5 to move downward, compressing and clamping the stacked cardboard through the rubber pad 14 to prevent the cardboard from loosening during binding. After the pressure plate 5 fixes the cardboard, the worker takes out the other end of the binding rope and manually ties it to the end fixed to the U-shaped plate 6 to complete the binding operation.
[0032] Structural Description: Base 1: As a basic support component, it provides a stable mounting platform for the entire auxiliary tool, bearing the weight of other components and the pressure generated during operation;
[0033] Rectangular plate 2: There are two in total, which are fixedly installed at the rear end of the base 1 to support and install the bidirectional threaded rod 3, and provide a guiding and supporting structure for the sliding of the L-shaped plate 4;
[0034] The bidirectional threaded rod 3 is rotatably installed between the rectangular plates 2. By rotating it, the L-shaped plate 4, which is threaded to it, slides left and right to adjust the spacing of the placement plates 13.
[0035] L-shaped plate 4: There are two in total. They are connected to the bidirectional threaded rod 3 and can slide on the base 1. The first electric push rod 7 is installed at the front end of the plate and the lower end is connected to the placement plate 13 for placing the packaging box plate.
[0036] Pressure plate 5: There are two in total. They are fixed to the telescopic end of the first electric push rod 7 and move downward by the electric push rod. They work with the rubber pad 14 to compress and fix the packaging box plate.
[0037] U-shaped plate 6: Installed at the telescopic end of the second electric push rod 10, used to place one end of the binding rope, and cooperate with the clamp plate 11 to clamp the rope and achieve the positioning of the binding rope;
[0038] First electric push rod 7: There are two in total. They are installed on the L-shaped plate 4 and drive the pressure plate 5 to move up and down through telescopic movement to clamp or release the packaging box.
[0039] Rectangular hole 8: It is opened on the base 1 to provide a track for the slider 9 to slide back and forth, so that the U-shaped plate 6 can move and change position along the rectangular hole;
[0040] Slider 9: Slides back and forth within the rectangular hole 8, connects to the second electric push rod 10, drives the U-shaped plate 6 to move, and controls the movement path of the binding rope;
[0041] The second electric push rod 10 is connected to the slider 9 and drives the U-shaped plate 6 to move up and down through telescopic movement, making it convenient for staff to remove the binding rope.
[0042] Clamping plate 11: Slides left and right within the U-shaped plate 6, and adjusts its position by rotating screw 12 to clamp or loosen the binding rope;
[0043] Rotating screw 12: Rotatingly mounted on U-shaped plate 6, it drives clamping plate 11 to move by rotating, thereby achieving the clamping and loosening operation of the binding rope;
[0044] Placement board 13: There are two in total, which are fixed to the front end of the L-shaped board 4 and are used to place the packaging box board. The surface rubber pad 14 can increase the friction and prevent the cardboard from sliding.
[0045] Rubber pads 14: There are four in total, which are installed on the surface of the pressure plate 5 and the placement plate 13 to increase friction and avoid damage to the cardboard;
[0046] First motor 15: mounted on rectangular plate 2, drives bidirectional threaded rod 3 to rotate, provides power for the left and right sliding of L-shaped plate 4, and adjusts the suspension distance;
[0047] Threaded rod 16: Installed on the inner wall of rectangular hole 8, threadedly connected to slider 9, rotates under the drive of second motor 17, causing slider 9 to slide back and forth;
[0048] The second motor 17 is installed on the rear surface of the base 1, drives the threaded rod 16 to rotate, provides power for the back-and-forth movement of the slider 9 and the U-shaped plate 6, and controls the movement of the binding rope.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A packaging and bundling auxiliary tool for printed products, comprising a base (1), characterized in that: Two rectangular plates (2) are fixedly installed on the rear end of the upper surface of the base (1). Two bidirectional threaded rods (3) are rotatably installed on the adjacent surfaces of the two rectangular plates (2). Two L-shaped plates (4) are slidably installed on the rear end of the upper surface of the base (1). Both L-shaped plates (4) are threadedly connected to the bidirectional threaded rods (3). An auxiliary binding mechanism is set on the base (1). The auxiliary binding mechanism includes two pressure plates (5) and a U-shaped plate (6). The front end of the upper surface of the two L-shaped plates (4) is fixedly installed with a first electric push rod (7). The lower end of the two first electric push rods (7) penetrates to the lower surface of the two L-shaped plates (4). The two pressure plates (5) are respectively fixedly installed on the telescopic ends of the two first electric push rods (7). A rectangular hole (8) is opened on the upper surface of the base (1). A slider (9) is slidably installed on the inner wall of the rectangular hole (8). A second electric push rod (10) is fixedly installed on the lower surface of the slider (9). The upper end of the second electric push rod (10) penetrates to the upper surface of the slider (9). The U-shaped plate (6) is fixedly installed on the telescopic end of the second electric push rod (10).
2. The auxiliary tool for bundling printed products according to claim 1, characterized in that: The auxiliary binding mechanism also includes a clamping plate (11), which is slidably mounted on the inner wall of the U-shaped plate (6). A rotating screw (12) is rotatably mounted on the right surface of the U-shaped plate (6). The left end of the rotating screw (12) is threaded through into the interior of the U-shaped plate (6). The rotating screw (12) is rotatably connected to the clamping plate (11).
3. The auxiliary tool for bundling printed products according to claim 1, characterized in that: The lower ends of the front surfaces of the two L-shaped plates (4) are fixedly connected to a placement plate (13), and the lower surfaces of the two pressure plates (5) are fixedly installed with rubber pads (14).
4. The auxiliary tool for bundling and packaging printed products according to claim 3, characterized in that: The same rubber pad (14) is fixedly installed on the upper surface of both placement plates (13).
5. The auxiliary tool for bundling printed products according to claim 1, characterized in that: The right side of the rectangular plate (2) is fixedly mounted with a first motor (15). The output end of the first motor (15) rotates through to the left side of the rectangular plate (2) on the right side. The first motor (15) is fixedly connected to the bidirectional threaded rod (3).
6. The auxiliary tool for bundling printed products according to claim 1, characterized in that: A threaded rod (16) is rotatably installed on the front and rear inner walls of the rectangular hole (8). The threaded rod (16) is threadedly connected to the slider (9). A second motor (17) is fixedly installed on the rear surface of the base (1). The output end of the second motor (17) rotates through the interior of the rectangular hole (8). The second motor (17) is fixedly connected to the threaded rod (16).