A steel pipe automatic unpacking, distributing and transferring system's packing belt cutting device
By designing a packing strap cutting device for an automated steel pipe unpacking, sorting, and transfer system, and utilizing horizontal movement, lifting, swinging, rotation, and cutting mechanisms, the safety hazards and low efficiency of manual operation during steel pipe unpacking are solved, achieving automated cutting and improving work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 东营市凯睿自动化有限公司
- Filing Date
- 2026-03-26
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing technology, the unpacking process of steel pipes is subject to safety hazards due to manual operation and is inefficient, and cannot achieve automated cutting of the packing straps.
Design a packing strap cutting device for an automatic steel pipe unpacking, sorting and transfer system, including horizontal movement, lifting, swinging, rotating and cutting mechanisms, combined with a cutting guide fine-tuning mechanism to achieve automated cutting of packing straps.
It enables rapid and precise cutting of packing straps, improving work efficiency, reducing labor intensity and safety hazards, and reducing labor costs.
Smart Images

Figure CN122078748A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of steel pipe transfer technology, and specifically to a packing strap cutting device for an automatic steel pipe unpacking, sorting and transfer system. Background Technology
[0002] From the moment steel pipes arrive at the workshop for processing, they undergo a series of processes including unloading, storage and unpacking, pipe arrangement, and loading onto the conveyor line. During the unpacking process, existing technologies often rely on manual operation to untie the packing straps. Workers place bundles of steel pipes from the transport vehicle onto a rack and use a sharp iron bar to smash the straps until they break, thus posing certain safety hazards. Therefore, we propose a packing strap cutting device for an automated steel pipe unpacking, sorting, and transfer system. Summary of the Invention
[0003] The purpose of this invention is to provide a packing strap cutting device for an automatic steel pipe unpacking, sorting and transfer system, so as to automate the cutting of steel pipe packing straps and improve the efficiency of steel pipe packing strap cutting.
[0004] To achieve the above-mentioned technical objectives and effects, the present invention provides the following technical solution: A packing strap cutting device for an automatic steel pipe unpacking, sorting, and transfer system includes a horizontal moving mechanism, a lifting mechanism installed at the bottom of the horizontal moving mechanism, a swinging mechanism installed at the lower end of the lifting mechanism, a rotating mechanism connected to the bottom of the swinging mechanism, a cutting mechanism connected to the bottom of the rotating mechanism, and a cutting guide fine-tuning mechanism installed on the cutting mechanism.
[0005] Preferably, in the packing strap cutting device of an automatic steel pipe unpacking, sorting and transfer system, an unpacking trolley is installed in the horizontal moving mechanism, and an unpacking trolley is slidably connected to the lower end of the unpacking trolley. A material rack is provided below the unpacking trolley, and the top of the material rack abuts against the bundled steel pipes.
[0006] Preferably, in the packing strap cutting device of an automatic steel pipe unpacking, sorting and transfer system, the lifting mechanism is specifically a screw jack.
[0007] Preferably, in the packing strap cutting device of an automatic steel pipe unpacking, sorting and transfer system, the deflection angle of the rotating mechanism is 0 to 360 degrees.
[0008] Preferably, in a packing strap cutting device of an automatic steel pipe unpacking, sorting and transfer system, the cutting guide fine-tuning mechanism is composed of a cutting guide groove and a spring.
[0009] Preferably, in a packing strap cutting device of an automatic steel pipe unpacking, sorting and transfer system, the top of the unpacking trolley is provided with a slide rail, and the bottom wall of the horizontal moving mechanism is provided with a slider that cooperates with the slide rail.
[0010] Preferably, in a packing strap cutting device of an automatic steel pipe unpacking, sorting and transfer system, the cutting mechanism is located above the material rack, and the unpacking trolley slide rail is arranged parallel to the bundled steel pipes.
[0011] Preferably, in the packing tape cutting device of an automatic steel pipe unpacking, sorting and transfer system, the unpacking trolley and the lower end of the material rack are provided with parallel unloading tracks.
[0012] Compared with the prior art, the beneficial effects of the present invention are: The present invention has a reasonable structural design and can quickly and accurately cut the packing straps to realize the work of removing the packing straps from bundles of steel pipes. The whole process is automated, which improves work efficiency and saves labor costs. The device of this invention has a simple structure and low cost. It achieves automatic operation without the need for manual operation, greatly reduces labor intensity, avoids workers working in harsh environments, and reduces safety hazards that exist in manual operation. Attached Figure Description
[0013] To more clearly illustrate the technical solution of the present invention, the accompanying drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the automatic unpacking, sorting, and transfer system for steel pipes in this invention. Figure 2 This is a schematic diagram of the packing tape cutting device in this invention.
[0015] In the diagram: 1. Unloading track; 2. Unpacking trolley; 3. Material rack; 4. Bundled steel pipes; 5. Unpacking trolley; 6. Horizontal moving mechanism; 7. Lifting mechanism; 8. Swinging mechanism; 9. Rotating mechanism; 10. Cutting mechanism; 11. Cutting guide fine-tuning mechanism. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] Please see Figure 1-2 As shown, this embodiment is a packing strap cutting device for an automatic steel pipe unpacking, sorting and transfer system, including a horizontal moving mechanism 6, a lifting mechanism 7 installed at the bottom of the horizontal moving mechanism 6, a swinging mechanism 8 installed at the lower end of the lifting mechanism 7, a rotating mechanism 9 connected to the bottom of the swinging mechanism 8, a cutting mechanism 10 connected to the bottom of the rotating mechanism 9, and a cutting guide fine-tuning mechanism 11 installed on the cutting mechanism 10.
[0018] The horizontal moving mechanism 6 is equipped with an unpacking trolley 2, and the lower end of the unpacking trolley 2 is slidably connected to an unpacking trolley 5. A material rack 3 is provided below the unpacking trolley 2, and the top of the material rack 3 abuts against a bundled steel pipe 4. The lifting mechanism 7 specifically adopts a screw jack, which enables the packing strap cutting device to move up and down.
[0019] The deflection angle of the rotating mechanism 9 is 0 to 360 degrees, which enables the cutting mechanism 10 to rotate 360 degrees.
[0020] The cutting guide fine-tuning mechanism 11 is composed of a cutting guide groove and a spring. The guide groove is forced to rotate at a small angle along the gap between the steel pipes. When the guide groove tilts into the gap between the two steel pipes, the spring structure of the cutting guide fine-tuning mechanism 11 moves to make the guide mechanism stick to the steel pipes on both sides of the gap, so that the cutting mechanism 10 can accurately enter the packing strap.
[0021] The unpacking trolley 2 is equipped with a slide rail on its top, and the bottom wall of the horizontal moving mechanism 6 is equipped with a slider that cooperates with the slide rail, so that the packing tape cutting device can move along the slide rail of the unpacking trolley 2.
[0022] The cutting mechanism 10 is located above the material rack 3, and the unpacking trolley 2 slide rail is set parallel to the bundling steel pipe 4, which facilitates the sequential cutting of multiple packing straps.
[0023] The unpacking trolley 5 and the material rack 3 are provided with parallel unloading tracks 1 at their lower ends, which facilitates moving the unpacking trolley 5 above the material rack 3.
[0024] The specific implementation method of this embodiment is as follows: In this device, the horizontal moving mechanism 6 enables the strapping cutting device to move horizontally on the unpacking trolley 2; the lifting mechanism 7 uses a screw jack to enable the strapping cutting device to move up and down; the swinging mechanism 8 enables the cutting mechanism 10 to swing left and right; and the rotating mechanism 9 enables the cutting mechanism 10 to rotate 360 degrees. The cutting mechanism 10 is used to cut the strapping of bundled steel pipes. The cutting guide fine-tuning mechanism 11 consists of a cutting guide groove and a spring. The guide groove is forced to rotate at a small angle along the gap between the steel pipes. When the guide groove tilts into the gap between two steel pipes, the spring mechanism of the cutting guide fine-tuning mechanism moves to make the guide mechanism stick to the steel pipes on both sides of the gap, enabling the cutting mechanism to accurately enter the strapping. With the combination of these mechanisms, the strapping cutting device can stably and accurately cut the strapping of bundled steel pipes. In the specific operation, the bundled steel pipes are placed on the material rack 3, the unpacking trolley 5 is moved above the material rack 3, and the unpacking trolley 2 moves the strapping cutting device to the position where the strapping needs to be removed. The strapping cutting device starts to operate and remove the first strapping. After the first strapping is removed, the strapping cutting device starts to move forward on the unpacking trolley 2 to the second strapping to unpack. This action is repeated until all the strapping on a bundle of steel pipes is removed. After a bundle of steel pipes is removed, the unpacking trolley 2 moves the strapping cutting device to the next bundle of steel pipes that needs to be unpacked. The above actions are repeated to remove the strapping on this bundle of steel pipes. After the first layer of bundled steel pipes has finished operating, the height of the strapping cutting device is adjusted using the lifting mechanism 7. The strapping cutting device is then moved down to the position of the second layer to repeat the cutting action, which can complete the unpacking of the next layer of bundled steel pipes 4. This process continues until all the strapping of the bundled steel pipes 4 has been completely removed.
[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A packing strap cutting device for an automatic steel pipe unpacking, sorting, and transfer system, comprising a horizontal moving mechanism (6), characterized in that: The bottom of the horizontal moving mechanism (6) is equipped with a lifting mechanism (7), the lower end of the lifting mechanism (7) is equipped with a swing mechanism (8), the bottom of the swing mechanism (8) is connected to a rotating mechanism (9), the bottom of the rotating mechanism (9) is connected to a cutting mechanism (10), and a cutting guide fine-tuning mechanism (11) is installed on the cutting mechanism (10).
2. The packing strap cutting device of the automatic steel pipe unpacking, sorting and transfer system according to claim 1, characterized in that: The horizontal moving mechanism (6) is equipped with a packing trolley (2), and the lower end of the packing trolley (2) is slidably connected to a packing cart (5). A material rack (3) is provided below the packing trolley (2), and a bundling steel pipe (4) is abutted on the top of the material rack (3).
3. The packing strap cutting device for an automatic steel pipe unpacking, sorting, and transfer system according to claim 1, characterized in that: The lifting mechanism (7) specifically adopts a screw jack.
4. The packing strap cutting device for an automatic steel pipe unpacking, sorting, and transfer system according to claim 1, characterized in that: The deflection angle of the rotating mechanism (9) is 0 to 360 degrees.
5. The packing strap cutting device for an automatic steel pipe unpacking, sorting, and transfer system according to claim 1, characterized in that: The cutting guide fine-tuning mechanism (11) is composed of a cutting guide groove and a spring.
6. The packing strap cutting device of the automatic steel pipe unpacking, sorting and transfer system according to claim 2, characterized in that: The unpacking trolley (2) has a slide rail on its top, and the horizontal moving mechanism (6) has a slider on its bottom wall that cooperates with the slide rail.
7. The packing strap cutting device for an automatic steel pipe unpacking, sorting, and transfer system according to claim 6, characterized in that: The cutting mechanism (10) is located above the material rack (3), and the unpacking trolley (2) slide rail is set parallel to the bundled steel pipe (4).
8. The packing strap cutting device for an automatic steel pipe unpacking, sorting, and transfer system according to claim 2, characterized in that: The unpacking trolley (5) and the material rack (3) are provided with parallel unloading tracks (1) at their lower ends.