Galvanized steel pipe packaging automatic strapping machine
By designing clamping devices and auxiliary components, the problems of loosening and instability during the bundling of galvanized steel pipes have been solved, enabling precise positioning and secure bundling of steel pipes of different specifications, thus improving the stability and efficiency of the bundling machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 迁安正大通用钢管有限公司
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-28
AI Technical Summary
Existing equipment is prone to loosening and instability when bundling galvanized steel pipes, causing the pipes to scatter and affecting bundling efficiency and stability.
The system employs a clamping device and auxiliary components. The clamping device uses a servo motor to drive the positive and negative threaded rods and gear system to achieve precise positioning of the steel pipe and flexible adjustment of the clamping force. The auxiliary components use a blocking plate and a limiting ring to position the steel pipe and ensure the stability of the binding.
This improved the stability and precision of galvanized steel pipe bundling, reduced bundling errors, and enhanced the practicality and efficiency of the equipment.
Smart Images

Figure CN224171243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of strapping machine technology, and in particular to an automatic strapping machine for packaging galvanized steel pipes. Background Technology
[0002] Galvanized steel pipes are made by hot-dip galvanizing or electro-galvanizing a layer of zinc on the surface of the steel pipe, which serves to prevent corrosion and rust. During the production process, when there are a large number of steel pipes, they will be scattered on the ground and occupy a lot of space. Therefore, steel pipe bundling devices are needed to bundle and package the produced steel pipes, so that the scattered steel pipes can be gathered together, which greatly facilitates the transportation of steel pipes.
[0003] Existing technologies, such as patent CN216186325U, disclose a binding device for steel pipe processing. This patent uses a base, with a fixed guide plate above the base, an end face baffle above the fixed guide plate, and a sliding plate fixedly connected to the bottom surface of the end face baffle. The inner wall of the sliding plate is slidably connected to the outer walls on both sides of the fixed guide plate, and a limit plate is fixedly connected to one end of the fixed guide plate. This utility model device solves the problem that in the use of existing equipment, the scattered steel pipes may be messy, and the ends of a large number of steel pipes cannot be kept aligned, requiring workers to manually adjust the position of the steel pipes to make them neatly arranged, which takes a lot of time and greatly affects the efficiency of steel pipe binding.
[0004] In daily operation, during the use of the equipment, there is a problem that the steel pipes are prone to loosening and the binding is not secure enough. When moving the equipment, they are prone to loosening and falling apart. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing equipment in securing steel pipes, and to propose an automatic strapping machine for packaging galvanized steel pipes.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic strapping machine for galvanized steel pipe packaging, comprising a box body, a material roll, a connecting frame, and a guide. The connecting frame is fixedly connected to the upper surface of the box body, the material roll is rotatably connected to the side of the box body, the guide is fixedly connected to the side of the box body, and a clamping device is fixedly provided at one end of the box body. The clamping device includes a connecting block and a clamping plate. The connecting block is fixedly connected to the side of the box body, the clamping plate is slidably connected to the upper end of the box body, a sliding rod is fixedly connected inside the connecting block, the clamping plate is slidably connected to the surface of the sliding rod, and a positive and negative threaded rod is rotatably connected inside the connecting block. A limit block is fixedly connected in the middle of the positive and negative threaded rod, and the clamping plate is threadedly connected to the surface of the positive and negative threaded rod.
[0007] Furthermore, the two ends of the positive and negative threaded rod are fixedly connected to fixing blocks, and one end of the positive and negative threaded rod is fixedly connected to a first gear. By setting the fixing blocks, the positive and negative threaded rod can be effectively limited, reducing the situation where the positive and negative threaded rod easily detaches from the inside of the connecting block and makes it difficult to move the clamping plate during use.
[0008] Furthermore, a second gear is meshed with the side of the first gear, and a servo motor is fixedly connected to the surface of the second gear.
[0009] Furthermore, the servo motor is fixedly connected to the surface of the housing.
[0010] Furthermore, an auxiliary component is fixedly installed at one end of the housing. The auxiliary component includes a baffle plate and a positioning plate. The positioning plate is fixedly connected to the surface of the housing. The baffle plate is located above the positioning plate. A rod is fixedly connected to the side of the baffle plate away from the housing. The rod is inserted into the positioning plate. A limit ring is fixedly connected to the surface of the rod. By setting the baffle plate, the steel pipe can be blocked, reducing the difficulty of limiting the position of the steel pipe during use.
[0011] Furthermore, the limiting ring abuts against the upper surface of the positioning plate, and a pull rod is fixedly connected to the side of the insertion rod. The limiting ring facilitates the limiting of the insertion rod.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] In this invention, by setting up a clamping device, when binding rectangular steel pipes, the servo motor is started to drive the second gear to rotate, which in turn rotates the first gear. When the first gear rotates, it drives the positive and negative threads to rotate inside the connecting block. Then, when the positive and negative thread rods rotate, they drive the clamping plate to clamp and position the rectangular steel pipe. By setting up the clamping device, steel pipes of different specifications can be clamped effectively, and the clamping force can be flexibly adjusted to reduce the situation of loose binding due to loose steel pipes. This clamping device achieves precise positioning of steel pipes, reduces binding errors, and improves the stability of the equipment.
[0014] In this invention, by setting an auxiliary component, the equipment blocks the steel pipe by pressing it against one side of the baffle plate during the binding process. By setting the auxiliary component, the steel pipe is effectively blocked, which limits the binding position of the steel pipe and reduces the difficulty of accurately binding the steel pipe with existing equipment. This auxiliary component can position the bound steel pipe and improve the practicality of the equipment. Attached Figure Description
[0015] Figure 1This utility model provides a three-dimensional structural diagram of an automatic strapping machine for packaging galvanized steel pipes;
[0016] Figure 2 This utility model proposes an automatic strapping machine for packaging galvanized steel pipes. Figure 1 Enlarged structural diagram at point A in the middle;
[0017] Figure 3 This utility model proposes an automatic strapping machine for packaging galvanized steel pipes. Figure 1 Enlarged structural diagram at point B;
[0018] Figure 4 This utility model provides a side view structural diagram of an automatic strapping machine for packaging galvanized steel pipes;
[0019] Figure 5 This utility model proposes an automatic strapping machine for packaging galvanized steel pipes. Figure 4 Enlarged structural diagram at point C.
[0020] Legend: 1. Box body; 2. Material roll; 3. Connecting frame; 4. Feeder; 5. Clamping device; 51. Clamping plate; 52. Connecting block; 53. Slide rod; 54. Positive and negative threaded rod; 55. First gear; 56. Second gear; 57. Servo motor; 58. Fixing block; 59. Limiting block; 6. Auxiliary components; 61. Blocking plate; 62. Positioning plate; 63. Insert rod; 64. Limiting ring; 65. Pull rod. Detailed Implementation
[0021] Please see Figures 1-5 This utility model provides a technical solution: an automatic strapping machine for galvanized steel pipe packaging, including a box body 1, a material roll 2, a connecting frame 3, and a guide 4. The connecting frame 3 is fixedly connected to the upper surface of the box body 1, the material roll 2 is rotatably connected to the side of the box body 1, and the guide 4 is fixedly connected to the side of the box body 1. The box body 1 serves as the main structure of the entire strapping machine, providing a foundation for the installation and support of other components. The material roll 2 stores packaging materials for strapping galvanized steel pipes, such as strapping tape. The connecting frame 3 is used to wrap and strap the strapping tape to the surface of the steel pipe. The guide 4 is fixed to the side of the box body to guide the strapping tape smoothly from the material roll into the interior of the box body 1, ensuring that the conveying path of the strapping tape is accurate and stable.
[0022] The specific settings and functions of its clamping device 5 and auxiliary components 6 will be discussed below.
[0023] In this embodiment: a clamping device 5 is fixedly installed at one end of the box body 1. The clamping device 5 includes a connecting block 52 and a clamping plate 51. The connecting block 52 is fixedly connected to the side of the box body 1. The clamping plate 51 is slidably connected to the upper end of the box body 1. A sliding rod 53 is fixedly connected inside the connecting block 52. The clamping plate 51 is slidably connected to the surface of the sliding rod 53. A positive and negative threaded rod 54 is rotatably connected inside the connecting block 52. A limit block 59 is fixedly connected in the middle of the positive and negative threaded rod 54. The clamping plate 51 is threadedly connected to the surface of the positive and negative threaded rod 54.
[0024] Specifically, the two ends of the positive and negative threaded rod 54 are fixedly connected to the fixing blocks 58, and one end of the positive and negative threaded rod 54 is fixedly connected to the first gear 55.
[0025] In this embodiment: by setting the fixing block 58, the positive and negative threaded rods 54 can be effectively limited, reducing the situation where the positive and negative threaded rods 54 are easy to detach from the inside of the connecting block 52 during use, making it difficult to move the clamping plate 51.
[0026] Specifically, the side of the first gear 55 is meshed with the second gear 56, and the surface of the second gear 56 is fixedly connected to the servo motor 57.
[0027] Specifically, the servo motor 57 is fixedly connected to the surface of the housing 1.
[0028] The servo motor 57 drives the second gear 56, which in turn drives the first gear 55 and the positive and negative threaded rods 54 to rotate, so that the two clamping plates 51 can move closer or further away synchronously and stably, thereby firmly clamping galvanized steel pipes of different specifications.
[0029] In this embodiment: an auxiliary component 6 is fixedly installed at one end of the housing 1. The auxiliary component 6 includes a baffle plate 61 and a positioning plate 62. The positioning plate 62 is fixedly connected to the surface of the housing 1. The baffle plate 61 is located at the upper end of the positioning plate 62. A plug rod 63 is fixedly connected to the side of the baffle plate 61 away from the housing 1. The plug rod 63 is inserted and connected inside the positioning plate 62. A limit ring 64 is fixedly connected to the surface of the plug rod 63.
[0030] In this embodiment: by setting the baffle plate 61, the steel pipe can be blocked, reducing the difficulty for the equipment to limit the position of the steel pipe during use.
[0031] Specifically, the limiting ring 64 abuts against the upper surface of the positioning plate 62, and the side of the insertion rod 63 is fixedly connected to the pull rod 65. The limiting ring 64 is provided to facilitate the limiting of the insertion rod 63.
[0032] Working principle: When the equipment is bundling rectangular steel pipes, the user places the stacked rectangular steel pipes on the upper surface of the box and through the inside of the connecting frame. Then, the equipment feeder is started to guide the cable ties inside the material roll into the connecting frame on the surface of the box. The connecting frame then bundles the rectangular steel pipes in the middle.
[0033] When binding rectangular steel pipes, the servo motor 57 is started to drive the second gear 56 to rotate, which in turn rotates the first gear 55. When the first gear 55 rotates, it drives the positive and negative threads to rotate inside the connecting block 52. Then, when the positive and negative thread rod 54 rotates, it drives the clamping plate 51 to clamp and position the rectangular steel pipe. By setting the clamping device 5, steel pipes of different specifications can be effectively clamped, and the clamping force can be flexibly adjusted to reduce the situation of loose binding due to loose steel pipes. This clamping device 5 achieves precise positioning of steel pipes, reduces binding errors, and improves the stability of the equipment.
[0034] When the equipment is binding, the steel pipe is pressed against one side of the baffle plate 61 to block it. By setting the auxiliary component 6, the steel pipe is effectively blocked, which plays a role in limiting the binding position of the steel pipe and reducing the difficulty of the existing equipment to accurately bind the steel pipe. This auxiliary component 6 can position the bound steel pipe and improve the practicality of the equipment.
Claims
1. An automatic strapping machine for packaging galvanized steel pipes, comprising a box body (1), a material roll (2), a connecting frame (3), and a feeder (4), characterized in that: The connecting frame (3) is fixedly connected to the upper surface of the box (1), the material roll (2) is rotatably connected to the side of the box (1), the guide (4) is fixedly connected to the side of the box (1), and a clamping device (5) is fixedly provided at one end of the box (1). The clamping device (5) includes a connecting block (52) and a clamping plate (51). The connecting block (52) is fixedly connected to the side of the box (1), the clamping plate (51) is slidably connected to the upper end of the box (1), a slide rod (53) is fixedly connected inside the connecting block (52), the clamping plate (51) is slidably connected to the surface of the slide rod (53), a positive and negative threaded rod (54) is rotatably connected inside the connecting block (52), a limit block (59) is fixedly connected in the middle of the positive and negative threaded rod (54), and the clamping plate (51) is threadedly connected to the surface of the positive and negative threaded rod (54).
2. The automatic strapping machine for galvanized steel pipe packaging according to claim 1, characterized in that: The two ends of the positive and negative threaded rod (54) are fixedly connected to the fixing blocks (58), and one end of the positive and negative threaded rod (54) is fixedly connected to the first gear (55).
3. The automatic strapping machine for packaging galvanized steel pipes according to claim 2, characterized in that: The side of the first gear (55) is meshed with the second gear (56), and the surface of the second gear (56) is fixedly connected with the servo motor (57).
4. The automatic strapping machine for packaging galvanized steel pipes according to claim 3, characterized in that: The servo motor (57) is fixedly connected to the surface of the housing (1).
5. The automatic strapping machine for galvanized steel pipe packaging according to claim 1, characterized in that: An auxiliary component (6) is fixedly provided at one end of the housing (1). The auxiliary component (6) includes a baffle plate (61) and a positioning plate (62). The positioning plate (62) is fixedly connected to the surface of the housing (1). The baffle plate (61) is located at the upper end of the positioning plate (62). A plug rod (63) is fixedly connected to the side of the baffle plate (61) away from the housing (1). The plug rod (63) is inserted and connected inside the positioning plate (62). A limit ring (64) is fixedly connected to the surface of the plug rod (63).
6. The automatic strapping machine for packaging galvanized steel pipes according to claim 5, characterized in that: The limiting ring (64) abuts against the upper surface of the positioning plate (62), and the side of the insertion rod (63) is fixedly connected to the pull rod (65).
Citation Information
Patent Citations
Binding device for steel pipe machining
CN216186325U