Automatic strapping device for steel pipes
The arc-shaped gathering frame is driven by a positioning plate and an electric push rod. Combined with guide blocks and sliding rods, the automatic gathering, positioning, and bundling of steel pipes is achieved, which solves the problem of cumbersome manual operation required by traditional steel pipe bundling devices and improves bundling efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENAN COUNTY TAIGANG TECHNOLOGY CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional automatic steel pipe bundling devices require manual stacking layer by layer, which is cumbersome, labor-intensive, and affects bundling efficiency and effectiveness.
The system uses a positioning plate and an electric push rod to drive the arc-shaped gathering frame, combined with guide blocks and sliding rods, to achieve automatic gathering and positioning of steel pipes. The automatic binding device automatically binds the pipes, and the steel strapping frame provides the binding straps.
This improved the automation level of steel pipe bundling, reduced labor intensity, ensured a stable and reliable bundling process, and improved bundling efficiency and quality.
Smart Images

Figure CN224257035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe technology, and in particular to an automatic steel pipe bundling device. Background Technology
[0002] Steel pipes are steel materials with hollow cross-sections, whose length is much greater than their diameter or circumference. They are classified according to cross-sectional shape into round, square, rectangular, and irregularly shaped steel pipes; according to material into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes, and composite steel pipes; according to application into pipes for transportation, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, and high-pressure equipment; and according to production process into seamless steel pipes and welded steel pipes. Seamless steel pipes are further divided into hot-rolled and cold-rolled (drawn) types, while welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes.
[0003] After production, steel pipes usually need to be bundled and packaged for transportation, storage, and sales. However, traditional automatic steel pipe bundling devices still require manual stacking of steel pipes layer by layer, which is cumbersome and labor-intensive, affecting the overall bundling efficiency and effectiveness, and reducing the effectiveness of the automatic steel pipe bundling device. To address these issues, we propose an automatic steel pipe bundling device. Utility Model Content
[0004] The purpose of this invention is to provide an automatic steel pipe bundling device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automatic steel pipe bundling device includes a placement plate, two positioning plates fixedly connected to the upper surface of the placement plate, two electric push rods fixedly installed on the inner sidewall of the placement plate, an arc-shaped retracting frame fixedly connected to the telescopic end of each electric push rod, a fixed bending plate fixedly connected to the upper surface of the placement plate, two sets of guide grooves formed on the upper surface of the placement plate, a guide block slidably connected to the inner sidewall of each guide groove, the upper surfaces of the two sets of guide blocks fixedly connected to the bottom surface of the arc-shaped retracting frame, a bundling opening formed on the upper surface of the placement plate, an automatic bundling device body fixedly connected to the inner wall of the fixed bending plate, and a steel strip placement frame fixedly connected to the bottom of the placement plate.
[0007] In a further embodiment, the bottom surface of the placement plate is fixedly connected to two support seats, and the upper surface of each support seat has two mounting holes, and the inner ring of each mounting hole is threaded.
[0008] In a further embodiment, two reinforcing wedges are fixedly connected to the upper surface of the placement plate, and the sides of the two reinforcing wedges that are close to each other are fixedly connected to the sides of the positioning plate that are far from each other.
[0009] In a further embodiment, the inner sidewall of the placement plate is provided with two sets of sliding holes, and each sliding hole is slidably connected to a sliding rod on its inner sidewall. The ends of the two sets of sliding rods that are close to each other are respectively fixedly connected to the opposite sides of the arc-shaped gathering frame.
[0010] In a further embodiment, two protective plates are fixedly connected to the upper surface of the placement plate, and the outer surface of each protective plate is fixedly connected to the inner sidewall of the fixed bending plate.
[0011] In a further embodiment, a support block is fixedly connected to one side of one of the support bases, and the upper surface of the support block is fixedly connected to the bottom surface of the rigid belt placement frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device uses a positioning plate to limit the steel pipe, preventing displacement during the binding process and improving binding stability. An electric push rod drives the arc-shaped gathering frame to move, and through the cooperation of guide blocks and guide grooves, the steel pipe is automatically gathered and positioned, ensuring smooth and accurate gathering. The cooperation of sliding rods and sliding holes further enhances guiding stability. The main body of the automatic binding device automatically binds the gathered steel pipe through the binding opening, while the steel strapping frame provides the binding strap, ensuring a stable and reliable binding process. This improves the automation level, binding efficiency, and quality of steel pipe binding, while reducing labor intensity and safety hazards. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an automatic steel pipe bundling device.
[0015] Figure 2 This is a top view schematic diagram of the plate placement structure in the automatic steel pipe bundling device.
[0016] Figure 3 This is a side sectional view of the plate placed in the automatic steel pipe bundling device.
[0017] Figure 4 This is a side view of the fixed bending plate in an automatic steel pipe bundling device.
[0018] In the diagram: 1. Placement plate; 2. Support base; 3. Mounting hole; 4. Positioning plate; 5. Reinforcing wedge; 6. Electric push rod; 7. Arc-shaped gathering frame; 8. Sliding hole; 9. Sliding rod; 10. Fixed bending plate; 11. Protective plate; 12. Guide groove; 13. Guide block; 14. Binding port; 15. Main body of automatic binding device; 16. Rigid strap placement frame; 17. Support block. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4In this utility model, an automatic steel pipe bundling device includes a placement plate 1. Two positioning plates 4 are fixedly connected to the upper surface of the placement plate 1. Two electric push rods 6 are fixedly installed on the inner side wall of the placement plate 1. An arc-shaped gathering frame 7 is fixedly connected to the telescopic end of each electric push rod 6. A fixed bending plate 10 is fixedly connected to the upper surface of the placement plate 1. Two sets of guide grooves 12 are opened on the upper surface of the placement plate 1. A guide block 13 is slidably connected to the inner side wall of each guide groove 12. The upper surfaces of the two sets of guide blocks 13 are fixedly connected to the bottom surface of the arc-shaped gathering frame 7. A bundling opening 14 is opened on the upper surface of the placement plate 1. An automatic bundling device body 15 is fixedly connected to the inner wall of the fixed bending plate 10. A steel strip placement frame 16 is fixedly connected to the bottom of the placement plate 1.
[0023] Two support seats 2 are fixedly connected to the bottom surface of the placement plate 1. Each support seat 2 has two mounting holes 3 on its upper surface. Each mounting hole 3 has a threaded inner ring. The mounting holes 3 facilitate the fixing and installation of the support seats 2. Two reinforcing wedges 5 are fixedly connected to the upper surface of the placement plate 1. The sides of the two reinforcing wedges 5 that are close to each other are fixedly connected to the sides of the positioning plate 4 that are far away from each other. The reinforcing wedges 5 can reinforce the positioning plate 4. Two sets of sliding holes 8 are provided on the inner side wall of the placement plate 1. A sliding rod 9 is slidably connected to the inner side wall of each sliding hole 8. The ends of the two sets of sliding rods 9 that are close to each other are fixedly connected to the sides of the arc-shaped gathering frame 7 that are far away from each other. The cooperation of the sliding rods 9 and the sliding holes 8 makes the arc-shaped gathering frame 7 move more smoothly.
[0024] Two protective plates 11 are fixedly connected to the upper surface of the placement plate 1. The outer surface of each protective plate 11 is fixedly connected to the inner wall of the fixed bending plate 10. The protective plates 11 can support the fixed bending plate 10 and prevent the steel belt from injuring people. One side of the support base 2 is fixedly connected to a support block 17. The upper surface of the support block 17 is fixedly connected to the bottom surface of the steel belt placement frame 16. The support block 17 can support the steel belt placement frame 16 and improve the stability of the steel belt placement frame 16.
[0025] The working principle of this utility model is as follows:
[0026] In use, first connect the electric push rod 6 to the power supply and synchronize it using a synchronous controller. Then, place the steel pipe between the positioning plates 4 to prevent displacement during the binding process. Next, the extension and retraction of the electric push rod 6 pushes the arc-shaped gathering frame 7 to move. As the arc-shaped gathering frame 7 moves, the guide block 13 slides stably inside the guide groove 12, ensuring the stability of the arc-shaped gathering frame 7. This achieves automatic gathering and positioning of the steel pipe. Combined with the sliding rod 9 and sliding hole 8, the guiding stability is further enhanced, ensuring a smooth gathering action. The automatic binding device is stable and accurate. When the main body 15 of the automatic binding device is activated, the steel strip can be ejected through the binding port 14 and automatically binding the gathered steel pipe. This device is suitable for short steel pipes with a length of about 2 meters. The steel pipe is fixed by binding at both ends, which can ensure the binding effect of the steel pipe. In conjunction with the arc-shaped gathering frame 7, the gathering effect of the steel pipe is further ensured. The use of steel strip binding can meet the requirement that the steel pipe is not easy to break when binding, ensuring the stability and reliability of the binding process. Thus, the automatic gathering, positioning and binding of the steel pipe is realized, which significantly improves the binding efficiency and quality.
[0027] 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.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic steel pipe bundling device, characterized in that: The device includes a placement plate (1), on the upper surface of which two positioning plates (4) are fixedly connected. Two electric push rods (6) are fixedly installed on the inner sidewall of the placement plate (1). Each electric push rod (6) has an arc-shaped gathering frame (7) fixedly connected to its telescopic end. A fixed bending plate (10) is fixedly connected to the upper surface of the placement plate (1). Two sets of guide grooves (12) are provided on the upper surface of the placement plate (1). A guide block (13) is slidably connected to the inner sidewall of each guide groove (12). The upper surfaces of the two sets of guide blocks (13) are fixedly connected to the bottom surface of the arc-shaped gathering frame (7). A binding opening (14) is provided on the upper surface of the placement plate (1). An automatic binding device body (15) is fixedly connected to the inner wall of the fixed bending plate (10). A rigid strap placement frame (16) is fixedly connected to the bottom of the placement plate (1).
2. The automatic steel pipe bundling device according to claim 1, characterized in that: The bottom surface of the placement plate (1) is fixedly connected to two support seats (2), and the upper surface of each support seat (2) is provided with two mounting holes (3), and the inner ring of each mounting hole (3) is provided with threads.
3. The automatic steel pipe bundling device according to claim 1, characterized in that: Two reinforcing inclined blocks (5) are fixedly connected to the upper surface of the placement plate (1), and the two reinforcing inclined blocks (5) are fixedly connected to the side of the positioning plate (4) that is far away from each other.
4. The automatic steel pipe bundling device according to claim 1, characterized in that: The inner wall of the placement plate (1) is provided with two sets of sliding holes (8), and each sliding hole (8) is slidably connected to a sliding rod (9). The two sets of sliding rods (9) are respectively fixedly connected to the opposite sides of the arc-shaped gathering frame (7).
5. The automatic steel pipe bundling device according to claim 1, characterized in that: The upper surface of the placement plate (1) is fixedly connected to two protective plates (11), and the outer surface of each protective plate (11) is fixedly connected to the inner wall of the fixed bending plate (10).
6. The automatic steel pipe bundling device according to claim 2, characterized in that: One of the support bases (2) has a support block (17) fixedly connected to one side, and the upper surface of the support block (17) is fixedly connected to the bottom surface of the rigid belt placement frame (16).